Chapter - 401.1

This section is a technical standard for building ventilation.

23.1-401.1. Constitutionally protected speech - Virginia Law Chapter 401.1

It establishes that a consular officer may issue a visitor visa even if an immigrant visa application is pending, provided they are satisfied the stay is temporary and consistent with B1/B2 classification. 5. Other Legal & Professional Chapters This section is a technical standard for building

It ensures that building paths, ramps, and elevators meet minimum accessibility requirements. 4. U.S. Foreign Affairs Manual (9 FAM 401.1) Section 401.1 defines the .

Chapter 4 (which includes 401.1) governs the ventilation of occupied spaces .

In the context of the Americans with Disabilities Act (ADA), Section 401.1 defines the .

This is often cited as "401" or "401 Certification" and is one of the most significant environmental regulations in the U.S..