16 CFR 1615.3 - General requirements.
(a)Summary of test method. Five conditioned specimens, 8.9 × 25.4 cm. (3.5 × 10 in.), are suspended one at a time vertically in holders in a prescribed cabinet and subjected to a standard flame along their bottom edge for a specified time under controlled conditions. The char length is measured.
Title 16 published on 2015-12-04.
No entries appear in the Federal Register after this date, for 16 CFR Part 1615.