http://www.legislation.gov.uk/id/ukpga/Geo6/1-2/70

http://www.legislation.gov.uk/ukpga/Geo6/1-2/70/section/4

Holidays With Pay Act 1938 (repealed)

An Act to enable wage regulating authorities to make provision for holidays and holiday remuneration for workers whose wages they regulate, and to enable the Minister of Labour to assist voluntary schemes for securing holidays with pay for workers in any industry.