Disputes Regarding Exclusive Filing Rights. If at the time that a proposal to change or amend any part of the PJM Tariff, or to add any new provision, is submitted to PJM or the PJM Transmission Owners for consultation pursuant to Section 5.1.1(b) or 5.2.1(b), a dispute arises as to which party has Section 205 rights to make such filing, the following procedures shall apply: