Versions of Connecticut General Statutes 29-329 - Regulations concerning installation and operation of gas equipment and piping. Exemption on LawServer 2023 Connecticut General Statutes 29-329 – Regulations concerning installation and operation of gas equipment and piping. Exemption 2022 Connecticut General Statutes 29-329 – Regulations concerning installation and operation of gas equipment and piping. Exemption 2020 Connecticut General Statutes 29-329 – Regulations concerning installation and operation of gas equipment and piping. Exemption 2019 Connecticut General Statutes 29-329 – Regulations concerning installation and operation of gas equipment and piping. Exemption 2016 Connecticut General Statutes 29-329 – Regulations concerning installation and operation of gas equipment and piping. Exemption 2014 Connecticut General Statutes 29-329 – Regulations concerning installation and operation of gas equipment and piping. Exemption 2013 Connecticut General Statutes 29-329 – *(See end of section for amended version and effective date.) Regulations concerning installation and operation of gas equipment and piping. Variations or exemptions 2009 Connecticut General Statutes 29-329 – Regulations concerning installation and operation of gas equipment and piping. Variations or exemptions