BS EN 60664-3:2017 Insulation coordination for equipment within low-voltage systems Use of coating, potting or moulding for protection against pollution

Electrical insulation
Electrical insulating materials
Solid electrical insulating materials
Dimensions
Coordination
Low-voltage equipment
Electrical equipment
Insulating coatings
Environmental testing
Pollution
Printed circuits
Printed-circuit boards
Clearances
Leakage paths
Electric conductors

Link: BS EN 60664-3:2017 Insulation coordination for equipment within low-voltage systems Use of coating, potting or moulding for protection against pollution
Source: BSI Standards

BS 6037-1:2017 Planning, design, installation and use of permanently installed access equipment. Code of practice Suspended access equipment

Safety measures
Materials handling equipment
Hoists
Installation
Building maintenance
Inspection
Marking
Loading
Safe working load
Manually-operated devices
Lifting equipment
Permanent
Electrically-operated devices
Design
Lifting
Trolley assemblies

Link: BS 6037-1:2017 Planning, design, installation and use of permanently installed access equipment. Code of practice Suspended access equipment
Source: BSI Standards