10. The parties to a franchise agreement or an assignment agreement—
(a) that is illegal by virtue of section 4 or 5, as the case may be; and
(b) that is entered into during the period commencing on 17 August 1995 and ending immediately before the gazettal day;
are entitled to be put back, as far as is practicable and reasonable, in the positions in which they were in relation to each other before they entered the agreement.