It is a normative document, developed on

principles of absence of contradictions, on substantial questions from the side

of majority.

It is 

the  recommendation a production.

It is a normative document based on consensus,

adopted by a recognized authority, which establishes for general and repeated

use rules, guidelines or characteristics of the activity or its results, and is

aimed at achieving the optimal degree of order in a particular area.

It is an indicatory document.