Interlining

Interlining means any textile which is intended for incorporation into an article of wearing apparel as a layer between an outer shell and an inner lining.

Source

16 CFR § 1610.2

Scoping language

In addition to the definitions given in Section 2 of the Flammable Fabrics Act as amended (15 U.S.C. 1191), the following definitions apply for this part 1610.