These Regulations amend the National Health Service (General Dental Services Contracts) Regulations 2005 (S.I. 2005/3361) (“the GDS Contracts Regulations”), the National Health Service (Personal Dental Services Agreements) Regulations 2005 (S.I. 2005/3373) (“the PDS Agreements Regulations”) and the National Health Service (Dental Charges) Regulations 2005 (S.I. 2005/3477) (“the Dental Charges Regulations”).