For each proposed critical contingency management plan, and for each proposed amendment to a critical contingency management plan submitted under regulation 33(4)(c), 34(6)(c), or 65(3)(c), the industry body must appoint an expert adviser to review the proposed plan or amendment,—
(a) in the case of a proposed plan, within 30 business days of the commencement date; and
(b) in the case of a proposed amendment, within 5 business days of receiving the proposed amendment from the transmission system owner.