Upon the occurrence of a breach of any of the regulations governing an affordable unit by an owner, developer or tenant, the municipality shall have all remedies provided at law or equity, including but not limited to foreclosure, tenant eviction, a requirement for household recertification, acceleration of all sums due under a mortgage, recuperation of any funds from a sale in violation of the regulations, injunctive relief to prevent further violation of the regulations, entry on the premises, and specific performance.