(a) Ordinance book.--After consolidation becomes effective, a new ordinance book shall be used by the municipality, and, except for a municipality consolidated or merged under section 735.1 (relating to initiative of electors seeking consolidation or merger with new home rule charter), the first document to be recorded in it shall be the consolidation agreement. (b) Ordinance codification.--No later than two years after consolidation goes into effect, codification of all the ordinances of the municipality