http://www.legislation.gov.uk/ukpga/1976/34/schedule/1/paragraph/4Restrictive Trade Practices Act 1976 (repealed 1.3.2000)An Act to consolidate the enactments relating to restrictive trade practices.1980-07-01texttext/xmlenStatute Law Database2011-05-272000-03-01 SCHEDULESSCHEDULE 1 Services Excluded from Section 13 (Designated Services)4Ophthalmic services (that is to say, the testing of sight).