Paragraph 4 I1 For the purposes of paragraph 3(a), (b), (d) and (e), the market surveillance authority must check one single unit of the product model. Annotations Commencement I1 Sch. 2 para. 4 in force at 1.10.2021, see reg. 1(2) ← Paragraph 3 Paragraph 4 Paragraph 5 →