Invalid Drug Test means the result of a drug test for an oral fluid specimen that contains an unidentified adulterant, or an unidentified substance, that has abnormal physical characteristics, or that has an endogenous substance at an abnormal concentration preventing the laboratory from completing or obtaining a valid drug test result.
invalid carriage means a mechanically propelled vehicle of which the weight unladen does not exceed 254 kilograms and which is specially designed and constructed, and not merely adapted, for the use of a person suffering from some physical default or disability and is used solely by such a person;
Illegal drug means a controlled substance, but does not include a controlled substance that is legally possessed or used under the supervision of a licensed health care professional or that is legally possessed or used under any other authority under the Controlled Substances Act or under any other provision of federal law.
Illegal drugs means a controlled substance except for those legally possessed or used under the supervision of a licensed health-care professional or that is legally possessed or used under any other authority under the Controlled Substances Act or any other federal law.
Invalid means one who is physically or mentally incapacitated.