http://www.legislation.gov.uk/uksi/1982/39/madeThe Child Benefit (Determination of Claims and Questions) Amendment Regulations 1982enKing's Printer of Acts of Parliament1982-01-25 The Child Benefit (Determination of Claims and Questions) Amendment Regulations 1982RegulationsThe Social Security (Adjudication) Regulations 1984Sch. 5reg. 1(1)