A registered person may issue a certificate of compliance accompanied by the required test report only after having satisfied himself or herself by means of an inspection and test that -
- a new electrical installation complies with these regulations and was carried out under his or her general control; or
- an electrical installation complies with the general safety principles of such standard; or
(c) an electrical installation to which extensions or alterations have been effected, that -
(i) the existing part of the electrical installation complies with the general safety principles of such standard and is reasonably safe, and
(ii) the extensions or alterations effected were carried out under his or her general control.