But the bill does require that catch limits, once established, be rigorously observed.

This custom was rigorously observed.

This taboo was rigorously observed at the imperial palace for centuries.

"Housekeeping" is far too rigorously observed to slip into such nonsense.

Aceh, where Islam has always been more rigorously observed, is the first of Indonesia's 33 provinces to put Shariah law onto the books.

It was moving through a richer part of the city now, where there was more light and the curfew, being for poorer people, was less rigorously observed.

This rigorously observed ritual prepared Shuba to compete in the major leagues, where his powerful line drives later earned him the nickname, "Shotgun".

Yet the rule about committing nothing to paper was more rigorously observed than ever.

Much has been done towards budget discipline being more rigorously observed.

The religion and laws of the country are Islam, though the precepts of that faith are not very rigorously observed.