81.—(1) Where the current safety case has been reviewed under regulation 80 and revised, the spaceflight operator must supply to the regulator without delay a copy of—
(a)the current safety case which has been revised under regulation 80, and
(b)the results in writing of any tests and any technical analysis or other information supporting the need for the revision of that safety case.
(2) Where the current safety case has been reviewed under regulation 80 and a decision has been taken not to revise it, the spaceflight operator must without delay—
(a)inform the regulator in writing, and
(b)provide the regulator with written reasons for that decision.
(3) Until the spaceflight operator has received the regulator’s confirmation in writing that it accepts the revised safety case supplied to it under paragraph (1), the spaceflight operator must not—
(a)implement any changes to its spaceflight activities as a result of the revision of that safety case, or
(b)commence a launch of a launch vehicle or a carrier aircraft.