Exempt Development Residential Section 5 Declaration: Check if a Development Requires Planning Permission Information on Exempted Development (Section 5). Section 57 Declaration Information about the Section 57 Declaration, S.I. 75 Exemptions for Change of Use from Commercial to Residential Information about the S.I. 75 Notification. Section 96 Social Housing Exemption Certificates Section 96 (Social Housing Exemption Certificate).