1 a rule or instruction: There are certain regulations laid down as to how this job should be done, and these must be obeyed; (also adjective)lease use envelopes of the regulation size.
az: qayda, təlimat
ru: (установленное) правило
2 the act of regulating: the regulation of a piece of machinery.
az: qaydaya salma, nizamlama
ru: регулировка