Conn. Gen. Stat. § 8-13s

(b) Subject to the availability of funds, the commissioner shall issue to the municipality a one-time building permit payment for each building permit for a residential housing unit in an approved incentive housing development upon submission by a municipality to the commissioner of proof of issuance of such building permit and after determining that (1) no appeal from or challenge to such building permit has been filed or is pending, and (2) such building permit was issued for housing in an incentive housing development not later than five years after the date of the final adoption of incentive housing zone regulations by the zoning commission in accordance with the provisions of subsection (b) of section 8-13q . The amount of payment shall be up to two thousand dollars for each multifamily housing unit, duplex unit or townhouse unit and up to five thousand dollars for each single-family detached unit. Such payment shall be made by the commissioner after receipt of proof of the issuance of building permits and verification of the absence of any appeal or challenge.

(c) Residential units that are located within an approved incentive housing zone that are part of a development that constitutes housing for older persons permitted by the federal Fair Housing Act, 42 USC 3607 or sections 46a-64c and 46a-64d shall not be eligible for payments under this section.