standard operating procedure

But in Louisiana, it’s been standard operating procedure for more than a century.

Though Bass omitted the bit about six months being standard operating procedure, which would have at least offered some context.

But during the next several years, such bombing became standard operating procedure.

But much of Newhouse’s approach now seems like standard operating procedure.

He said contractors were given no clear rules of engagement or standard operating procedures, and were told by one team leader: "if you feel threatened, shoot – shoot to kill and ask questions later".