standard
noun stan·dard \ˈstan-dərd\
: a level of quality, achievement, etc., that is considered acceptable or desirable
standards : ideas about morally correct and acceptable behavior
: something that is very good and that is used to make judgments about the quality of other things
http://www.merriam-webster.com/dictionary/standard
1. Who sets the standards in a church?
2. Can "extra-Biblical" standards be required of church members
3. Is compliance to mandatory standards fair?