http://www.legislation.gov.uk/uksi/1981/1680/madeThe National Health Service (Superannuation) (Scotland) Amendment Regulations 1981enKing's Printer of Acts of Parliament1981-12-03 The National Health Service (Superannuation) (Scotland) Amendment Regulations 1981InstrumentThe National Health Service Superannuation Scheme (Scotland) Regulations 1995 reg.V2(1) (3) Sch. 3