Notwithstanding any limitations or requirements imposed by this article upon the leasing or renewal of leasing of relocatable structures on and after August 27, 1974, all acts and proceedings heretofore taken by or on behalf of any community college district for the lease of, or the renewal of a lease of, relocatable structures, including but not limited to trailers, are hereby confirmed, validated and declared to be legally effective and such lease agreements or renewals of such lease agreements are legal, valid and binding obligations if such lease agreements or renewals of such lease agreements would have otherwise been authorized under former Education Code Section
15352 or 15352.5 had such sections not been repealed on August 27, 1974, by Chapter 547 of the Statutes of 1974.