The Building Safety Act 2022 introduced a revolutionary three-gateway approval process for higher-risk buildings. This comprehensive guide explains each gateway, what documentation you need, and how to avoid costly delays.. Understanding the Gateway Process The Building Safety Act 2022 (BSA) introduced the most significant reform to building safety regulation in a generation. At its heart is the Gateway process — a three stage approval system administered by the Building Safety Regulator (BSR). Gateway 1: Planning When: At planning application stage Gateway 1 requires the applicant to provide a fire statement with their planning application describing fire safety design principles. Gateway 2: Pre Construction When: Before construction begins The most substantial gateway. Required documentation includes: 1. Full Plans — Detailed architectural and engineering drawings 2. Fire Strategy Report — Comprehensive fire engineering strategy 3. Construction Control Plan 4. Competency Declaration Gateway 3: Completion When: Before occupation Ensures the as built building matches the approved design. The Golden Thread A comprehensive, accurate, and up to date digital record of building safety information throughout the building's lifecycle. Gateway Expected Timeline Actual Average Gateway 1 Concurrent with planning +2 4 weeks Gateway 2 12 weeks statutory 16 20 weeks Gateway 3 8 weeks statutory 10 14 weeks Need help with a Gateway application? Get in touch.