(a) Play yards, which are mesh or fabric sided cribs, are allowed if they meet the following safety requirements:(1) The play yards must be used according to the manufacturer's instructions, including the cleaning of the cribs;(2) Play yards must have:(A) A firm, flat mattress that snugly fits the sides of the crib and that is designed for the crib. The mattress must not be supplemented with additional foam material or pads;(B) Sheets that fit snugly and do not present an entanglement hazard;(C) A mattress that is waterproof or washable;(D) Secure mattress support hangers, and no loose hardware or improperly installed or damaged parts;(E) A minimum height of 22 inches from the top of the railing to the mattress support at its lowest level;(F) Folded sides that securely latch in place when raised;(G) For mesh cribs, mesh openings that are 1/4 inch or less; and(H) Mesh or fabric that is securely attached to the top rail, side rail, and floor plate; and(3) You must never leave an infant in a play yard with a side folded down.(b) If you become aware of a recall for a non-full-size crib or a mesh crib that you are using, you must discontinue its use immediately.