Versions of Connecticut General Statutes 29-357a - Permit for display of special effects produced by pyrotechnics or flame producing devices. Certificate of competency. Variations or exemptions. Penalty on LawServer 2023 Connecticut General Statutes 29-357a – Permit for display of special effects produced by pyrotechnics or flame producing devices. Certificate of competency. Variations or exemptions. Penalty 2022 Connecticut General Statutes 29-357a – Permit for display of special effects produced by pyrotechnics or flame producing devices. Certificate of competency. Variations or exemptions. Penalty 2020 Connecticut General Statutes 29-357a – Permit for display of special effects produced by pyrotechnics or flame producing devices. Certificate of competency. Variations or exemptions. Penalty 2019 Connecticut General Statutes 29-357a – Permit for display of special effects produced by pyrotechnics or flame producing devices. Certificate of competency. Variations or exemptions. Penalty 2016 Connecticut General Statutes 29-357a – Permit for display of special effects produced by pyrotechnics or flame producing devices. Certificate of competency. Variations or exemptions. Penalty 2014 Connecticut General Statutes 29-357a – Permit for display of special effects produced by pyrotechnics or flame producing devices. Certificate of competency. Variations or exemptions. Penalty