Conn. Gen. Stat. § 21a-86b: Compliance with standards.

No person may sell, offer for sale or install any new showerhead, urinal, faucet or replacement aerator on and after October 1, 1990, or any new tank-type toilet, flushometer-valve toilet, flushometer-tank toilet or electromechanical hydraulic toilet on and after January 1, 1992, unless such showerhead, urinal, faucet, replacement aerator, tank-type toilet, flushometer-valve toilet, flushometer-tank toilet or electromechanical hydraulic toilet meets or exceeds the efficiency standards set forth in regulations adopted by the Commissioner of Consumer Protection pursuant to subsection (a) of section 21a-86a, or is authorized under the regulations adopted by the commissioner pursuant to subsection (d) of said section.