Priests were, however, required to observe strict standards of ritual purity in the sacred space.

It has begun to observe international standards in human rights, another area that was once considered off-limits to foreign pressure.

Given the representational nature of employment in the Service, employees must observe proper standards at all times.

It is true that some nurses who observe poor standards in ward management or patient care will resolve never to perform so badly.

We could also force American companies, through regulations, to stay out of countries that fail to observe minimal labor and environmental standards.

Accordingly, Washington must press China hard to observe not only international trade rules, but also international standards for human freedom.

Students are challenged to observe high standards of integrity and pursue knowledge.

Neither do I think it is always good enough to expect that all travel operators are observing high standards.

Judges need to observe certain standards of conduct.