Subsequent to promulgating Section 175.105, FDA issued regulations clearing the use of adhesives used in multilayer food packaging laminates. Both 21 C.F.R. Sections 177.1395 (laminated structures for use at temperatures between 120 °F and 250 °F) and 177.1390 (laminated structures for use at temperatures of 250 °F and above) permit the optional use of adhesives in such packaging.