Regulation 6
Where a person was transferred by an order made under the National Health Service Reorganisation Act 1973 in a category of employment mentioned in this regulation, the relevant date in relation to the National Health Service pension in respect of the service of such a person shall be in the case of—
a chief administrative officer who retains his former terms and conditions of service, 1st July 1974;
a medical officer (other than a medical officer who upon transfer became a community physician) or a dental officer, 1st October 1974; and
in the case of a person who immediately before being so transferred was an ancillary worker on the staff or a member of the ambulance staff of a local health authority, the relevant date specified by regulations made under the Act which would have applied in relation to the pension of that person had he not been so transferred.