and extension times particular to this proceeding, which, notwithstanding section 12(b)(3) need not be extendable to six months, setting limits governing the timing and number of petitions filed for a particular registration or by a particular petitioner or real parties in interest, and defining the relation of a reexamination proceeding under this section to other proceedings concerning the mark. (f) Registrant’s evidence of use A registrant’s documentary evidence of use must be consistent with when a mark shall be deemed to be in use in commerce as defined in section 45, but shall not be limited in form to that of specimens as provided in section 1(a). (g) Examiner’s decision