Common use of Size indication Clause in Contracts

Size indication. The dynamic tests shall be conducted with the largest dummy and the smallest dummy as defined in the following tables according to the size range indicated by the manufacturer for the Enhanced Child Restraint System. Table 8 Size range indication (in cm) ≤ 60 60 < x ≤ 75 75 < x ≤ 87 87 < x ≤ 105 105 < x ≤ 125 >125 Dummy Q0 Q1 Q1.5 Q32 Q6 Q101 1 No lateral impact test using the Q10 dummy is required for i-Size booster seats with a size range upper limit between 125 cm and 135 cm. 2 ECRS shall not be approved only on the base of Q3 test results in non-integral configuration Where the Enhanced Child Restraint System requires substantial modification for different sizes (e.g., convertible Enhanced Child Restraint System) or if the size range cover more than 3 size ranges a relevant intermediate dummy(ies) shall be tested in addition to the dummy(ies) defined above. 7.1.3.6.1. If the Enhanced Child Restraint System is designed for two or more children, one test shall be carried out with the heaviest dummies occupying all seating positions. A second test with the lightest and the heaviest dummies specified above shall be carried out. The tests shall be conducted using the test bench as shown in Annex 6, Appendix 3, Figure 3. The laboratory conducting the tests may, if it deems it advisable, add a third test with any combination of dummies or empty seat positions. 7.1.3.6.2. If the i-Size Enhanced Child Restraint System uses a top tether, one test shall be carried out with the smallest dummy with the shorter distance of the top tether (anchorage point G1). A second test shall be carried out with the heavier dummy with the longer distance of the top tether (anchorage point G2). Adjust the top tether to achieve a tension load of 50  5 N. For side lateral impact the ISOFIX Enhanced Child Restraint System shall be tested with only the shorter distance of the top tether. 7.1.3.6.3. If the i-Size Enhanced Child Restraint System uses a support-leg, as an anti-rotation device the hereafter mentioned dynamic tests shall be carried out as follows: (a) The tests for frontal impact shall be conducted with the support-leg adjusted to its maximum adjustment compatible with the positioning of the trolley floor pan. The tests for rear impact shall be conducted with the worst case position selected by the Technical Service. During the tests the support-leg shall be supported by the trolley floor pan as described in Annex 6, Appendix 2, Figure 2; (b) In the case of support-legs out of the plane of symmetry, the worst case shall be selected by the Technical Service for the test; (c) In the case of "Specific vehicle ISOFIX" category, the support-leg shall be adjusted as specified by the Enhanced Child Restraint System manufacturer; (d) The leg length of a support-leg shall be adjustable in such a way that it is able to cover the complete span of floor pan levels that are allowed for in UN Regulation No. 16, Annex 17 for car seats to be approved for the installation i-Size Enhanced Child Restraints Systems. 7.1.3.6.4. The test specified in paragraph 6.6.

Size indication. The dynamic tests shall be conducted with the largest dummy and the smallest dummy as defined in the following tables according to the size range indicated by the manufacturer for the Enhanced Child Restraint System. Table 8 Size range indication (in cm) ≤ 60 60 < x ≤ 75 75 < x ≤ 87 87 < x ≤ 105 105 < x ≤ 125 >125 7 Dummy Q0 Q1 Q1.5 Q32 Q3 Q6 Q101 1 No lateral impact test using the Q10 dummy is required for i-Size booster seats with a size range upper limit between 125 over 135 cm and 135 cmuntil Q10 dummy injury criteria for the lateral impact test are established. 2 ECRS shall not be approved only on the base of Q3 test results in non-integral configuration Where the Enhanced Child Restraint System requires substantial modification for different sizes (e.g., convertible Enhanced Child Restraint System) or if the size range cover more than 3 size ranges a relevant intermediate dummy(ies) shall be tested in addition to the dummy(ies) defined above. 7.1.3.6.1. If the Enhanced Child Restraint System is designed for two or more children, one test shall be carried out with the heaviest dummies occupying all seating positions. A second test with the lightest and the heaviest dummies specified above shall be carried out. The tests shall be conducted using the test bench as shown in Annex 6, Appendix 3, Figure 3. The laboratory conducting the tests may, if it deems it advisable, add a third test with any combination of dummies or empty seat positions. 7.1.3.6.2. If the i-Size Enhanced Child Restraint System uses a top tether, one test shall be carried out with the smallest dummy with the shorter distance of the top tether (anchorage point G1). A second test shall be carried out with the heavier dummy with the longer distance of the top tether (anchorage point G2). Adjust the top tether to achieve a tension load of 50  5 N. For side lateral impact the ISOFIX Enhanced Child Restraint System shall be tested with only the shorter distance of the top tether. 7.1.3.6.3. If the i-Size Enhanced Child Restraint System uses a support-leg, as an anti-anti- rotation device the hereafter mentioned dynamic tests shall be carried out as follows: (a) The tests for frontal impact shall be conducted with the support-leg adjusted to its maximum adjustment compatible with the positioning of the trolley floor pan. The tests for rear impact shall be conducted with the worst case position selected by the Technical Service. During the tests the support-leg shall be supported by the trolley floor pan as described in Annex 6, Appendix 2, Figure 2; (b) In the case of support-legs out of the plane of symmetry, the worst case shall be selected by the Technical Service for the test; (c) In the case of "Specific vehicle ISOFIX" category, the support-leg shall be adjusted as specified by the Enhanced Child Restraint System manufacturer; (d) The leg length of a support-leg shall be adjustable in such a way that it is able to cover the complete span of floor pan levels that are allowed for in UN Regulation No. 16, Annex 17 for car seats to be approved for the installation i-Size Enhanced Child Restraints Systems. 7.1.3.6.4. The test specified in paragraph 6.6. 4.1.6.2. above is a requirement only for the largest dummy for which the child restraint is designed. 7.2. Testing of individual components 7.2.1. Buckle 7.2.1.1. Opening test under load 7.2.1.1.1. An Enhanced Child Restraint System already having been subjected to the dynamic test specified in paragraph 7.1.3. above shall be used for this test. 7.2.1.1.2. The Enhanced Child Restraint System shall be removed from the test bench or the vehicle without opening the buckle. A tension of 200 ± 2 N shall be applied to the buckle. If the buckle is attached to a rigid part, the force shall be applied reproducing the angle formed between the buckle and that rigid part during the dynamic test. 7.2.1.1.3. A load shall be applied at a speed of 400 ± 20 mm/min to the geometric centre of the buckle-release button along a fixed axis running parallel to the initial direction of motion of the button; the geometric centre applies to that part of the surface of the buckle to which the release pressure is to be applied. The buckle shall be secured against a rigid support during the application of the opening force. 7.2.1.1.4. The buckle opening force shall be applied, using a dynamometer or similar device in the manner and direction of normal use. The contact end shall be a polished metal hemisphere with radius 2.5 ± 0.1 mm. 7.2.1.1.5. The buckle opening force shall be measured and any failure noted. 7.2.1.2. Opening test under zero load 7.2.1.2.1. A buckle assembly which has not previously been subjected to a load shall be mounted and positioned under a no load condition. 7.2.1.2.2. The method of measuring the buckle opening force shall be as prescribed in paragraphs 7.2.1.1.3. and 7.2.1.1.4. above. 7.2.1.2.3. The buckle opening force shall be measured. 7.2.1.3. Strength testing 7.2.1.3.1. For the strength test two samples have to be used. All adjusters, except for adjusters mounted directly on an Enhanced Child Restraint System are included in the test. 7.2.1.3.2. Annex 16 shows a typical device for a buckle strength test. The buckle is placed on the upper round plate (A) within the relief. All adjacent straps have a length of at least 250 mm and are arranged hanging down from the upper plate respective to their position at the buckle. The free strap ends are then wound round the lower round plate (B) until they come out at the plate's inner opening. All straps have to be vertical between A and B. The round clamping plate (C) is then lightly clamped against the lower face of (B), still allowing a certain strap movement between them. With a small force at the tensile machine the straps are tensioned and pulled between (B) and (C) until all straps are loaded respective to their arrangement. The buckle shall stay free from plate (A) or any parts at (A) during this operation and the test itself. (B) and (C) are then clamped firmly together and the tensile force is increased at a traverse speed of 100 ± 20 mm/min until the required values are reached.

Size indication. The dynamic tests shall be conducted with the largest dummy and the smallest dummy as defined in the following tables according to the size range indicated by the manufacturer for the Enhanced Child Restraint System. Table 8 Size range indication (in cm) ≤ 60 60 < x ≤ 75 75 < x ≤ 87 87 < x ≤ 105 105 < x ≤ 125 >125 Dummy Q0 Q1 Q1.5 Q32 Q6 Q101 1 No lateral impact test using the Q10 dummy is required for i-Size booster seats with a size range upper limit between 125 cm and 135 cm. 2 ECRS shall not be approved only on the base of Q3 test results in non-integral configuration Where the Enhanced Child Restraint System requires substantial modification for different sizes (e.g., convertible Enhanced Child Restraint System) or if the size range cover more than 3 size ranges a relevant intermediate dummy(ies) shall be tested in addition to the dummy(ies) defined above. 7.1.3.6.1. If the Enhanced Child Restraint System is designed for two or more children, one test shall be carried out with the heaviest dummies occupying all seating positions. A second test with the lightest and the heaviest dummies specified above shall be carried out. The tests shall be conducted using the test bench as shown in Annex 6, Appendix 3, Figure 3. The laboratory conducting the tests may, if it deems it advisable, add a third test with any combination of dummies or empty seat positions. 7.1.3.6.2. If the i-Size Enhanced Child Restraint System uses a top tether, one test shall be carried out with the smallest dummy with the shorter distance of the top tether (anchorage point G1). A second test shall be carried out with the heavier dummy with the longer distance of the top tether (anchorage point G2). Adjust the top tether to achieve a tension load of 50  ± 5 N. For side lateral impact the ISOFIX Enhanced Child Restraint System child restraint shall be tested with only the shorter distance of the top tether. 7.1.3.6.3. If the i-Size Enhanced Child Restraint System uses a support-leg, as an anti-rotation device the hereafter mentioned dynamic tests shall be carried out as follows: (a) The tests for frontal impact shall be conducted with the support-leg adjusted to its maximum adjustment compatible with the positioning of the trolley floor pan. The tests for rear impact shall be conducted with the worst case position selected by the Technical Service. During the tests the support-leg shall be supported by the trolley floor pan as described in Annex 6, Appendix 2, Figure figure 2; (b) In the case of support-legs out of the plane of symmetry, the worst case shall be selected by the Technical Service for the test; (c) In the case of "Specific vehicle ISOFIXspecific vehicle" category, the support-leg shall be adjusted as specified by the Enhanced Child Restraint System manufacturer; (d) The leg length of a support-leg shall be adjustable in such a way that it is able to cover the complete span of floor pan levels that are allowed for in UN Regulation No. 16, Annex 17 for car seats to be approved for the installation i-Size Enhanced Child Restraints Systems. 7.1.3.6.4. The test specified in paragraph 6.6.

Size indication. The dynamic tests shall be conducted with the largest dummy and the smallest dummy as defined in the following tables according to the size range indicated by the manufacturer for the Enhanced Child Restraint System. Table 8 Size range indication (in cm) ≤ 60 60 < x ≤ 75 75 < x ≤ 87 87 < x ≤ 105 105 < x ≤ 125 >125 Dummy Q0 Q1 Q1.5 Q32 Q6 Q101 1 No lateral impact test using the Q10 dummy is required for i-Size booster seats with a size range upper limit between 125 cm and 135 cm. 2 ECRS shall not be approved only on the base of Q3 test results in non-integral configuration Where the Enhanced Child Restraint System requires substantial modification for different sizes (e.g., convertible Enhanced Child Restraint System) or if the size range cover more than 3 size ranges a relevant intermediate dummy(ies) shall be tested in addition to the dummy(ies) defined above. 7.1.3.6.1. If the Enhanced Child Restraint System is designed for two or more children, one test shall be carried out with the heaviest dummies occupying all seating positions. A second test with the lightest and the heaviest dummies specified above shall be carried out. The tests shall be conducted using the test bench as shown in Annex 6, Appendix 3, Figure 3. The laboratory conducting the tests may, if it deems it advisable, add a third test with any combination of dummies or empty seat positions. 7.1.3.6.2. If the i-Size Enhanced Child Restraint System uses a top tether, one test shall be carried out with the smallest dummy with the shorter distance of the top tether (anchorage point G1). A second test shall be carried out with the heavier dummy with the longer distance of the top tether (anchorage point G2). Adjust the top tether to achieve a tension load of 50  5 N. For side lateral impact the ISOFIX Enhanced Child Restraint System shall be tested with only the shorter distance of the top tether. 7.1.3.6.3. If the i-Size Enhanced Child Restraint System uses a support-leg, as an anti-anti- rotation device the hereafter mentioned dynamic tests shall be carried out as follows: (a) The tests for frontal impact shall be conducted with the support-leg adjusted to its maximum adjustment compatible with the positioning of the trolley floor pan. The tests for rear impact shall be conducted with the worst case position selected by the Technical Service. During the tests the support-leg shall be supported by the trolley floor pan as described in Annex 6, Appendix 2, Figure 2; (b) In the case of support-legs out of the plane of symmetry, the worst case shall be selected by the Technical Service for the test; (c) In the case of "Specific vehicle ISOFIX" category, the support-leg shall be adjusted as specified by the Enhanced Child Restraint System manufacturer; (d) The leg length of a support-leg shall be adjustable in such a way that it is able to cover the complete span of floor pan levels that are allowed for in UN Regulation No. 16, Annex 17 for car seats to be approved for the installation i-Size Enhanced Child Restraints Systems. 7.1.3.6.4. The test specified in paragraph 6.6. 4.1.6.2. above is a requirement only for the largest dummy for which the child restraint is designed. 7.2. Testing of individual components 7.2.1. Buckle 7.2.1.1. Opening test under load 7.2.1.1.1. An Enhanced Child Restraint System already having been subjected to the dynamic test specified in paragraph 7.1.3. above shall be used for this test. 7.2.1.1.2. The Enhanced Child Restraint System shall be removed from the test bench or the vehicle without opening the buckle. A tension of 200 ± 2 N shall be applied to the buckle. If the buckle is attached to a rigid part, the force shall be applied reproducing the angle formed between the buckle and that rigid part during the dynamic test. 7.2.1.1.3. A load shall be applied at a speed of 400 ± 20 mm/min to the geometric centre of the buckle-release button along a fixed axis running parallel to the initial direction of motion of the button; the geometric centre applies to that part of the surface of the buckle to which the release pressure is to be applied. The buckle shall be secured against a rigid support during the application of the opening force. 7.2.1.1.4. The buckle opening force shall be applied, using a dynamometer or similar device in the manner and direction of normal use. The contact end shall be a polished metal hemisphere with radius 2.5 ± 0.1 mm. 7.2.1.1.5. The buckle opening force shall be measured and any failure noted. 7.2.1.2. Opening test under zero load 7.2.1.2.1. A buckle assembly which has not previously been subjected to a load shall be mounted and positioned under a no load condition. 7.2.1.2.2. The method of measuring the buckle opening force shall be as prescribed in paragraphs 7.2.1.1.3. and 7.2.1.1.4. above. 7.2.1.2.3. The buckle opening force shall be measured. 7.2.1.3. Strength testing 7.2.1.3.1. For the strength test two samples have to be used. All adjusters, except for adjusters mounted directly on an Enhanced Child Restraint System are included in the test. 7.2.1.3.2. Annex 16 shows a typical device for a buckle strength test. The buckle is placed on the upper round plate (A) within the relief. All adjacent straps have a length of at least 250 mm and are arranged hanging down from the upper plate respective to their position at the buckle. The free strap ends are then wound round the lower round plate (B) until they come out at the plate's inner opening. All straps have to be vertical between A and B. The round clamping plate (C) is then lightly clamped against the lower face of (B), still allowing a certain strap movement between them. With a small force at the tensile machine the straps are tensioned and pulled between (B) and (C) until all straps are loaded respective to their arrangement. The buckle shall stay free from plate (A) or any parts at (A) during this operation and the test itself. (B) and (C) are then clamped firmly together and the tensile force is increased at a traverse speed of 100 ± 20 mm/min until the required values are reached.

Size indication. The dynamic tests shall be conducted with the largest dummy and the smallest dummy as defined in the following tables according to the size range indicated by the manufacturer for the Enhanced Child Restraint System. Table 8 Selection criteria for the dummy according to the range Size range indication (in cm) ≤ 60 60 < x ≤ 75 75 < x ≤ 87 87 < x ≤ 105 105 < x ≤ 125 >125 Dummy Q0 Q1 Q1.5 Q32 Q6 Q101 1 No lateral impact test using the Q10 dummy is required for i-Size booster seats with a size range upper limit between 125 cm and 135 cm. 2 ECRS shall not be approved only on the base of Q3 test results in non-integral configuration Where the Enhanced Child Restraint System requires substantial modification for different sizes (e.g., convertible Enhanced Child Restraint System) or if the size range cover more than 3 size ranges a relevant intermediate dummy(ies) shall be tested in addition to the dummy(ies) defined above. 7.1.3.6.1. If the Enhanced Child Restraint System is designed for two or more children, one test shall be carried out with the heaviest dummies occupying all seating positions. A second test with the lightest and the heaviest dummies specified above shall be carried out. The tests shall be conducted using the test bench as shown in Annex 6, Appendix 3, Figure 3. The laboratory conducting the tests may, if it deems it advisable, add a third test with any combination of dummies or empty seat positions. 7.1.3.6.2. If the i-Size Enhanced Child Restraint System uses a top tether, one test shall be carried out with the smallest dummy with the shorter distance of the top tether (anchorage point G1). A second test shall be carried out with the heavier dummy with the longer distance of the top tether (anchorage point G2). Adjust the top tether to achieve a tension load of 50  ± 5 N. For side lateral impact the ISOFIX Enhanced Child Restraint System child restraint shall be tested with only the shorter distance of the top tether. 7.1.3.6.3. If the i-Size Enhanced Child Restraint System uses a support-leg, as an anti-rotation device the hereafter mentioned dynamic tests shall be carried out as follows: (a) The tests for frontal impact shall be conducted with the support-leg adjusted to its maximum adjustment compatible with the positioning of the trolley floor pan. The tests for rear impact shall be conducted with the worst case position selected by the Technical Service. During the tests the support-leg shall be supported by the trolley floor pan as described in Annex 6, Appendix 2, Figure 2; (b) In the case of support-legs out of the plane of symmetry, the worst case shall be selected by the Technical Service for the test; (c) In the case of "Specific vehicle ISOFIX" category, the support-leg shall be adjusted as specified by the Enhanced Child Restraint System manufacturer; (d) The leg length of a support-leg shall be adjustable in such a way that it is able to cover the complete span of floor pan levels that are allowed for in UN Regulation No. 16, Annex 17 for car seats to be approved for the installation i-Size Enhanced Child Restraints Systems. 7.1.3.6.4. The test specified in paragraph 6.6.

Size indication. The dynamic tests shall be conducted with the largest dummy and the smallest dummy as defined in the following tables according to the size range indicated by the manufacturer for the Enhanced Child Restraint System. Table 8 Size range indication (in cm) ≤ 60 60 < x ≤ 75 75 < x ≤ 87 87 < x ≤ 105 105 < x ≤ 125 >125 Dummy Q0 Q1 Q1.5 Q32 Q6 Q101 1 No lateral impact test using the Q10 dummy is required for i-Size booster seats with a size range upper limit between 125 cm and 135 cm. 2 ECRS shall not be approved only on the base of Q3 test results in non-integral configuration Where the Enhanced Child Restraint System requires substantial modification for different sizes (e.g., convertible Enhanced Child Restraint System) or if the size range cover more than 3 size ranges a relevant intermediate dummy(ies) shall be tested in addition to the dummy(ies) defined above. 7.1.3.6.1. If the Enhanced Child Restraint System is designed for two or more children, one test shall be carried out with the heaviest dummies occupying all seating positions. A second test with the lightest and the heaviest dummies specified above shall be carried out. The tests shall be conducted using the test bench as shown in Annex 6, Appendix 3, Figure 3. The laboratory conducting the tests may, if it deems it advisable, add a third test with any combination of dummies or empty seat positions. 7.1.3.6.2. If the i-Size Enhanced Child Restraint System uses a top tether, one test shall be carried out with the smallest dummy with the shorter distance of the top tether (anchorage point G1). A second test shall be carried out with the heavier dummy with the longer distance of the top tether (anchorage point G2). Adjust the top tether to achieve a tension load of 50  5 N. For side lateral impact the ISOFIX Enhanced Child Restraint System shall be tested with only the shorter distance of the top tether. 7.1.3.6.3. If the i-Size Enhanced Child Restraint System uses a support-leg, as an anti-anti- rotation device the hereafter mentioned dynamic tests shall be carried out as follows: (a) The tests for frontal impact shall be conducted with the support-leg adjusted to its maximum adjustment compatible with the positioning of the trolley floor pan. The tests for rear impact shall be conducted with the worst case position selected by the Technical Service. During the tests the support-leg shall be supported by the trolley floor pan as described in Annex 6, Appendix 2, Figure 2; (b) In the case of support-legs out of the plane of symmetry, the worst case shall be selected by the Technical Service for the test; (c) In the case of "Specific vehicle ISOFIX" category, the support-leg shall be adjusted as specified by the Enhanced Child Restraint System manufacturer; (d) The leg length of a support-leg shall be adjustable in such a way that it is able to cover the complete span of floor pan levels that are allowed for in UN Regulation No. 16, Annex 17 for car seats to be approved for the installation i-Size Enhanced Child Restraints Systems. 7.1.3.6.4. The test specified in paragraph 6.6.

Size indication. The dynamic tests shall be conducted with the largest dummy and the smallest dummy as defined in the following tables according to the size range indicated by the manufacturer for the Enhanced Child Restraint System. Table 8 Size range indication (in cm) ≤ 60 60 < x ≤ 75 75 < x ≤ 87 87 < x ≤ 105 105 < x ≤ 125 >125 Dummy Q0 Q1 Q1.5 Q32 Q6 Q101 1 No lateral impact test using the Q10 dummy is required for i-Size booster seats with a size range upper limit between 125 cm and 135 cm. 2 ECRS shall not be approved only on the base of Q3 test results in non-integral configuration Where the Enhanced Child Restraint System requires substantial modification for different sizes (e.g., convertible Enhanced Child Restraint System) or if the size range cover more than 3 size ranges a relevant intermediate dummy(ies) shall be tested in addition to the dummy(ies) defined above. 7.1.3.6.1. If the Enhanced Child Restraint System is designed for two or more children, one test shall be carried out with the heaviest dummies occupying all seating positions. A second test with the lightest and the heaviest dummies specified above shall be carried out. The tests shall be conducted using the test bench as shown in Annex 6, Appendix 3, Figure 3. The laboratory conducting the tests may, if it deems it advisable, add a third test with any combination of dummies or empty seat positions. 7.1.3.6.2. If the i-Size Enhanced Child Restraint System uses a top tether, one test shall be carried out with the smallest dummy with the shorter distance of the top tether (anchorage point G1). A second test shall be carried out with the heavier dummy with the longer distance of the top tether (anchorage point G2). Adjust the top tether to achieve a tension load of 50  ± 5 N. For side lateral impact the ISOFIX Enhanced Child Restraint System child restraint shall be tested with only the shorter distance of the top tether. 7.1.3.6.3. If the i-Size Enhanced Child Restraint System uses a support-leg, as an anti-rotation device the hereafter mentioned dynamic tests shall be carried out as follows: (a) The tests for frontal impact shall be conducted with the support-leg adjusted to its maximum adjustment compatible with the positioning of the trolley floor pan. The tests for rear impact shall be conducted with the worst case position selected by the Technical Service. During the tests the support-leg shall be supported by the trolley floor pan as described in Annex 6, Appendix 2, Figure figure 2; (b) In the case of support-legs out of the plane of symmetry, the worst case shall be selected by the Technical Service for the test; (c) In the case of "Specific vehicle ISOFIXspecific vehicle" category, the support-leg shall be adjusted as specified by the Enhanced Child Restraint System manufacturer; (d) The leg length of a support-leg shall be adjustable in such a way that it is able to cover the complete span of floor pan levels that are allowed for in UN Regulation No. 16, Annex 17 for car seats to be approved for the installation i-Size Enhanced Child Restraints Systems. 7.1.3.6.4. The test specified in paragraph 6.6.

Size indication. The dynamic tests shall be conducted with the largest dummy and the smallest dummy as defined in the following tables according to the size range indicated by the manufacturer for the Enhanced Child Restraint System. Table 8 7 Size range indication (in cm) ≤ 60 60 < x ≤ 75 75 < x ≤ 87 87 < x ≤ 105 105 < x ≤ 125 135 >125 135 Dummy Q0 Q1 Q1.5 Q32 Q3 Q6 Q101 1 No lateral impact test using the Q10 dummy is required for i-Size booster seats with a size range upper limit between 125 over 135 cm and 135 cmuntil Q10 dummy injury criteria for the lateral impact test are established. 2 ECRS shall not be approved only on the base of Q3 test results in non-integral configuration Where the Enhanced Child Restraint System requires substantial modification for different sizes (e.g., convertible Enhanced Child Restraint System) or if the size range cover more than 3 size ranges a relevant intermediate dummy(ies) shall be tested in addition to the dummy(ies) defined above. 7.1.3.6.1. If the Enhanced Child Restraint System is designed for two or more children, one test shall be carried out with the heaviest dummies occupying all seating positions. A second test with the lightest and the heaviest dummies specified above shall be carried out. The tests shall be conducted using the test bench as shown in Annex 6, Appendix 3, Figure 3. The laboratory conducting the tests may, if it deems it advisable, add a third test with any combination of dummies or empty seat positions. 7.1.3.6.2. If the i-Size Enhanced Child Restraint System uses a top tether, one test shall be carried out with the smallest dummy with the shorter distance of the top tether (anchorage point G1). A second test shall be carried out with the heavier dummy with the longer distance of the top tether (anchorage point G2). Adjust the top tether to achieve a tension load of 50  5 N. For side lateral impact the ISOFIX Enhanced Child Restraint System shall be tested with only the shorter distance of the top tether. 7.1.3.6.3. If the i-Size Enhanced Child Restraint System uses a support-leg, as an anti-rotation device the hereafter mentioned dynamic tests shall be carried out as follows: (a) The tests for frontal impact shall be conducted with the support-leg adjusted to its maximum adjustment compatible with the positioning of the trolley floor pan. The tests for rear impact shall be conducted with the worst case position selected by the Technical Service. During the tests the support-leg shall be supported by the trolley floor pan as described in Annex 6, Appendix 2, Figure 2; (b) In the case of support-legs out of the plane of symmetry, the worst case shall be selected by the Technical Service for the test; (c) In the case of "Specific vehicle ISOFIX" category, the support-leg shall be adjusted as specified by the Enhanced Child Restraint System manufacturer; (d) The leg length of a support-leg shall be adjustable in such a way that it is able to cover the complete span of floor pan levels that are allowed for in UN Regulation No. 16, Annex 17 for car seats to be approved for the installation i-Size Enhanced Child Restraints Systems. 7.1.3.6.4. The test specified in paragraph 6.6.