IP MUST BE LICENSED UNDER REASONABLE, NON-DISCRIMINATORY TERMS AND THE FORMAT MUST  BE AN OPEN STANDARD THAT HAS BEEN FORMALLY RATIFIED BY AN INTERNATIONALLY RECOGNISED STANDARDS ORGANISATION.
The format must be an open standard that has been formally ratified by an internationally recognized standards organization, and IP must be licensed under reasonable, non-discriminatory terms.
systematic approach to creating a design by applying a set of techniques and guidelines