The procedure to investigate complaints established and operated under paragraph 47A of Schedule 2 to the National Health Service (General Medical Services) Regulations 199219 shall apply in relation to any complaint about the use of the allotted sum by the former members of a fund-holding practice, whether a complaint was made before, on or after the date this Order comes into force, and notwithstanding the repeal of the fund-holding provisions the former members of the fund-holding practice shall cooperate with the investigation of the complaint by the Health Authority as required by paragraph 47B of Schedule 2 to those Regulations.