‘Pull ’em up or pay up’ is new law in Mansfield: The Shreveport Times
Here is a town cracking down on saggin' and baggin':

Anyone caught wearing sagging pants who exposes his or her underwear will be subject to a fine of up to $150 plus court costs, or face up to 15 days in jail. Mansfield aldermen voted unanimously at today’s 4:30 p.m. meeting to enact the new law.