customary practice

The customary practice is to use one strip of iron for each half-brick in thickness of the wall.

It was a customary practice for the Apaches to saw an entrance through an adobe wall with their horsehair ropes (cabrestas).

And did your distance on this occasion conform to your customary practice of being that distance behind?

The rape of women was a customary practice, not alone among the ancient Jews, but everywhere in antiquity.

It will be noted that the pivotal end of the hook lever is made with a slot instead of a hole as is the customary practice.