(~s)
1.
If an organization issues ~s on something, it issues official advice about how to do it.
The government should issue clear ~s on the content of religious education...
The accord also lays down ~s for the conduct of American drug enforcement agents.
N-COUNT: usu pl
2.
A ~ is something that can be used to help you plan your actions or to form an opinion about something.
The effects of the sun can be significantly reduced if we follow certain ~s...
N-COUNT