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.
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.
Suburban train ticket prices grew an average of 25 percent May 1 while subway and bus fares increased to 33 percent, from $1.50 to $2, on May 4.