Meaning of REGULATION in English
n. 1 the act or an instance of regulating; the process of being regulated. 2 a prescribed rule; an authoritative direction. 3 (attrib.) a in accordance with regulations; of the correct type etc. (the regulation speed; a regulation tie). b colloq. usual (the regulation soup).
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012