Arrangements for use vary between forces, from compulsory use throughout shift down to officers choice of use.
However, rating is not of compulsory use on TV.
A wide variety of official and professional bodies in the English-speaking world now support compulsory use of helmets.
In public school, the compulsory use of Latvian affected many Jewish students, who spoke Russian as their primary language.
Examples are the compulsory use of a leash when bringing a dog, or daytime access only.
I particularly welcome paragraph 38, which stresses the need for compulsory use of renewable technologies in all new and renovated buildings.
It is therefore proposed to postpone the compulsory use of the EU logo until 30 June 2010.
A decision on compulsory use of scanning equipment must be made.
It included as well judicial procedures to attend civil controversies and the compulsory use of trademarks for some merchandize.