(1) Within 28 days after a pipeline licensee submits a proposed revision, the Minister must (a) accept the revision under regulation 34 ; or(b) refuse to accept the revision; or(c) give written notice to the pipeline licensee stating that the Minister is unable to make a decision about the revision within the period of 28 days, and setting out a proposed timetable for consideration of the revision.(2) A failure by the Minister to comply with subregulation (1) in respect of a proposed revision does not of itself invalidate a decision to accept or to refuse to accept the revision.(3) This regulation applies to a proposed revision resubmitted under regulation 34(2) in the same way as it applies to the revision when first submitted.