Inconsistent provisions of the Community Redevelopment Law Part 1 (commencing with Section 33000) and the Housing Authorities Law Chapter 1 (commencing with Section 34200) of Part 2 are inoperative during the time that an ordinance has been adopted declaring a need for the commission to function, the commissioners have been appointed and qualified or the legislative body has declared itself to be the commission, and no suspension ordinance has been adopted.