Your child’s crib is illegal. You can keep it, but don’t even think of trying to sell it. New crib rules printed yesterday, and taking 168 pages(PDF link), a are so stringent that almost every crib currently on the market or in use does not comply. Drop-side cribs have received most of the attention, but the rules also affect almost every aspect of the crib – mattress fit, strength of slats, mattress support, and on and on.