#aacth ,,congress #ast ,session ,h4 ,r4 #aifa ,,an ,,act ,to amend title #df1 ,united ,states ,code1 to extend the exemption from the fire-retardant materials construction requirement for vessels operating within the ,boundary ,line4 #a4 ,extension of exemption ,section #cejc7;a7 of title #df1 ,united ,states ,code1 is amended by striking #bjjh and inserting #bjbh4 ,passed the ,house of ,representatives ,september #be1 #bjac4;,clerk4