(codes of practice)
A ~ is a set of written rules which explains how people working in a particular profession should behave.
The auctioneers are violating a ~ by dealing in stolen goods.
N-COUNT
(codes of practice)
A ~ is a set of written rules which explains how people working in a particular profession should behave.
The auctioneers are violating a ~ by dealing in stolen goods.
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012