SAFETY WARNING Our Bunk Beds have been tested by an Independent Laboratory and are certified to be in compliance with: MAST F-1427, “Standard Consumer Safety Specification for Bunk Beds” and U.S. Government specifications 16 Code of Federal Regulations, parts 1213 and 1513. SAFETY WARNINGS 1. Follow the information on the warnings attached to the upper bunk end structure and on the carton. Do not remove this label. 2.