ges with lifts and stairways protected by ","fullSlug":"/construction/building-regulations/building-regulations-and-other-guidance-3a4e98f8-8688-4c59-ad52-32046242f9e4/summary-of-bs-9999/annex/annex-x-informative-examples-of-evacuation-strategies","position":24,"children":"$586"} 556:["$557","$559","$55b","$55d","$55f","$561","$563","$565","$567","$569","$56b","$56d","$56f","$571","$573","$575","$577","$579","$57b","$57d","$57f","$581","$583","$585"] 555:{"title":"Annex ","slug":"annex","type":"document-group","refId":"66da76afcd81620a1f227dd4","status":"ACTIVE","description":"","children":"$556"} 4e2:["$4e3","$4ef","$4f5","$4f9","$501","$513","$529","$53d","$541","$555"] 4e1:{"type":"document-group","title":"Summary of BS 9999","slug":"summary-of-bs-9999","refId":"66d97ae5b0275d20444ff899","description":"","status":"ACTIVE","children":"$4e2","_id":"66e81cdf54c0160bb1df0dec"} 30:["$31","$33","$43","$9b","$ad","$b3","$c7","$dd","$f1","$10b","$11f","$137","$1af","$1c3","$1dd","$1e7","$1ef","$1ff","$20b","$223","$235","$263","$299","$3cb","$411","$429","$45f","$4e1"] 589:T53e,

Requirement

Design and installation

P1. Reasonable provision shall be made in the design and installation of electrical installations in order to protect persons operating, maintaining or altering the installations from fire or injury.

Limits on application

The requirements of this part apply only to electrical installations that are intended to operate at low or extra-low voltage and are:

(a) in or attached to a dwelling;

(b) in the common parts of a building serving one or more dwellings, but excluding power supplies to lifts;

(d) in a garden or in or on land associated with a building where the electricity is from a source located within or shared with a dwelling.

Performance

In the Secre

Requirement P1: Design and installation