Versions of Delaware Code > Title 6 > Chapter 25G - Chemical Flame Retardant Restrictions [Effective July 1, 2023]. on LawServer 2023 Delaware Code > Title 6 > Chapter 25G – Chemical Flame Retardant Restrictions [Effective July 1, 2023]. 2022 Delaware Code > Title 6 > Chapter 25G – Chemical Flame Retardant Restrictions [Effective July 1, 2023].