The Factories (Night Work of Male Young Persons - Medical Examinations) Regulations (Northern Ireland) 1939
The Ministry of Labour for Northern Ireland (in these Regulations referred to as "the Ministry"), in pursuance of the powers conferred upon it by sub-section (4) of Section 87 of the Factories Act (Northern Ireland), 1938, and of all other powers enabling it in that behalf, hereby makes the following Regulations: