Versions of Connecticut General Statutes 20-126y - Practice of dental therapy by dental hygienists. Scope of practice. Requirements. Collaborative agreement. Continuing education on LawServer 2023 Connecticut General Statutes 20-126y – Practice of dental therapy by dental hygienists. Scope of practice. Requirements. Collaborative agreement. Continuing education 2022 Connecticut General Statutes 20-126y – Practice of dental therapy by dental hygienists. Scope of practice. Requirements. Collaborative agreement. Continuing education