For section 5.2.1A(3) of the Principal Act substitute —
"(3) In approving an instrument, contrivance, hardware, software or other equipment under this section, the Commission—
(a) must have regard to any relevant standards made under section 10.1.5A; and
(b) may have regard to the certificate of a person listed on the Roll, being a person referred to in section 3.4.61(1)(c).".