13. The person on whom the stop notice was served may appeal against a decision not to issue a completion certificate on the grounds that the decision—
(a)was based on an error of fact;
(b)was wrong in law;
(c)was unfair or unreasonable;
(d)was wrong for any other reason.
Commencement Information
I1Sch. para. 13 in force at 1.10.2020, see reg. 1(2)