543. Specific duties relating to freedom from obstruction of lift shafts, the supply of information and retention of documents.

543.     Specific duties relating to freedom from obstruction of lift shafts, the supply of information and retention of documents.

The person responsible for work on a building or construction where a lift1 is to be installed and the installer2 must: (1) provide each other with the necessary information; and (2) take the appropriate steps, in order to ensure the proper operation and safe use of the lift; in particular they must take all necessary measures to ensure that shafts intended for lifts do not contain any piping or wiring or fittings other than that necessary for the