NCC 2022/2025 NSW DA & CDC Compliance Checklist for Residential Designers Answer first: Before choosing Exempt, CDC or DA in NSW, classify the work under the NCC, confirm the BCA edition (NCC 2022 Amendment 2 for most CDC/CC lodgements from 29 July 2025), and check whether ... CDC Complying Development DA approval NSW Planning cc-approval ncc-2022 nsw-building-compliance Sep 7, 2026