12.3.1 Personnel lifts should be of a design acceptable
to the Administration and adequate for the service intended.
12.3.2 The construction and installation should
be surveyed by an officer of the Administration or a duly authorized
person or organization. The inspections should be carried out on installation
and at intervals not exceeding 12 months and certificates or reports
should be readily available.
12.3.3 Each lift car in a column of a column-stabilized
unit should provide for an emergency exit with an escape ladder in
the hoistway.