6.—(1) For the purposes of section 61B(2)(a) of the Act, a person has a prescribed qualification as a supervisor for a type of work (S) listed in schedule 1 if that person is qualified in—
(a)S, and
(b)the following additional types of work—
(i)S1 – monitoring of signing, lighting and guarding, and
(ii)LA – location and avoidance of underground apparatus.
(2) For the purposes of section 61B(2)(b) of the Act, a person has a prescribed qualification as a trained operative for a type of work (T) listed in schedule 2 if that person is qualified in—
(a)T, and
(b)the following additional types of work—
(i)O1 – signing, lighting and guarding, and
(ii)LA – location and avoidance of underground apparatus.
(3) For the purposes of paragraphs (1) and (2), a person is qualified in a type of work if, in respect of that work—
(a)an approved body has issued a certificate of competence showing that the person has been assessed by an approved assessment centre as having the required level of competence, or
(b)a competent authority has issued a certificate of recognition stating that the person meets the requirements of regulation 29(1) (conditions for recognition) of the 2015 Regulations,
and the certificate is registered in the approved register.