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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 24
Chapter XX
Part 3280
Subpart E - Subpart E—Testing
§ 3280.401 - Structural load tests.
§ 3280.402 - Test procedures for roof trusses.
§ 3280.403 - Requirements for windows, sliding glass doors, and skylights.
§ 3280.404 - Standard for egress windows and devices for use in manufactured homes.
§ 3280.405 - Standard for swinging exterior passage doors for use in manufactured homes.
§ 3280.406 - Air chamber test methods for certification and continuing qualification of formaldehyde emission levels.
§ 3280.407 - Quality control testing, manuals, facilities, and personnel.
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