Perhaps they are refering to 5.B of the JSPA, "License to Create Independent Implementations". Under 5.F there is also a description of the licensing of the RI

Perhaps they are refering to 5.B of the JSPA, "License to Create Independent Implementations". Under 5.F there is also a description of the licensing of the RI and the TCK, but IANAL so I'm just guessing.