16 C.F.R. § 1509.3 Crib-side height.
Title 16 - Commercial Practices
(a) With the mattress support in its highest adjustable position and the crib side in its lowest adjustable 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 12.7 centimeters (5 inches). (b) With the mattress support in its lowest adjustable position and the crib side in its highest adjustable 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 55.9 centimeters (22 inches).
Title 16: Commercial Practices
PART 1509—REQUIREMENTS FOR NON-FULL-SIZE BABY CRIBS
§ 1509.3 Crib-side height.
