; and (ii) if the Commission determines under clause (i) that any such rate or charge does not remain just and reasonable, revise such rules so that such rate or charge is just and reasonable. (2) Interim rate caps Until the Commission issues the rules required by paragraph (1)(B), a provider of confinement facility communications services may not charge a rate for any voice service communication using confinement facility communications services that exceeds the following: (A) For debit calling or prepaid calling, $0.04 per minute. (B) For collect calling, $0.05 per minute. (3) Assessment on per-minute basis Except as provided in paragraph (4), a provider of confinement facility communications services— (A) shall assess all charges for a communication using such services on a per-minute basis for the actual duration of the communication, measured from communication acceptance to termination, rounded up to the next full minute, except in the case of charges for services that the confinement facility offers free of charge or for amounts below the amounts permitted under this subsection; and (B) may not charge a per-communication or per-connection charge for a communication using such services. (4) Ancillary service charges (A) General prohibition A provider of confinement facility communications services may not charge an ancillary service charge other than— (i) if the Commission has not yet issued the rules required by paragraph (1)(B), a charge listed in subparagraph (B) of this paragraph