CFR / 
Title 40
 / 
Part 63
 / 
Sec. 63.1293 Standards for slabstock flexible polyurethane foam production.
Each owner or operator of a new or existing slabstock affected source shall comply with Sec. Sec. 63.1294, 63.1297, and 63.1298.[79 FR 48087, Aug. 15, 2014]