Porta-crib definition

Porta-crib means a crib which has an interior dimension smaller than 49 3/4” (plus or minus 5/8”) in length and 26 5/8” (plus or minus 5/8”) in width. With the mattress support in its lowest position and the crib side in its highest position, the vertical distance from the upper surface of the mattress support to the upper surface of the crib side and/or end panel shall not be less than 22”. Children enrolled in the program shall not use porta-cribs with dimensions less than 36” in length and 24” in width.