Code of Practice for the Electricity (Wiring) Regulations - 2009 Edition

(f ) premises that the Director may, by notice posted to or served on the
owner, specify that he considers could cause great harm in the event
of an electrical accident.
20C Periodic Test Certificate
(1) The owner of an installation which requires periodic testing should deliver
a test certificate to the Director for endorsement within 2 weeks after the
date of the certificate. The owner should submit a current endorsement
fee for each certificate delivered to the Director.
(2) Where an installation is subdivided into more than one part and
individual parts are not inspected and tested by the same registered
electrical worker, a single test certificate may be issued and certified by a
registered electrical worker to cover a number or all of the individual
parts, provided that he has received the appropriate test certificates
signed by other registered electrical workers for the individual parts.
(3) The test certificates should be in prescribed forms specified by the
Director and proforma of the certificates can be obtained from EMSD’s
Customer Services Office or downloaded from www.info.gov.hk/forms.
(4) All installations which require periodic testing and are connected to
electricity supplies on or before the commencement date of the Wiring
Regulations (1 June 1992) are considered to have been inspected, tested
and certified on that date.
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