http://www.legislation.gov.uk/uksi/1982/677/madeThe Public Companies (Disclosure of Interests in Shares) (Exclusions) Regulations 1982enKing's Printer of Acts of Parliament1982-05-18 The Public Companies (Disclosure of Interests in Shares) (Exclusions) Regulations 1982InstrumentThe Disclosure of Interests in Shares (Amendment) Regulations 1993 reg.10(1)(a)