BS EN 61184:2017 Bayonet lampholders

Test equipment
Lamp caps
Test specimens
Electrical safety
Earthing
Switches
Marking
Damp-air tests
Protected electrical equipment
Classification systems
Flexible conductors
Lighting equipment
Electric terminals
Thermal testing
Stress corrosion
Clearances
Performance testing
Electrical testing
Testing conditions
Rated voltage
Electrical insulation
Bayonet lamp caps
Leakage paths
Rated current
Fire tests
Mechanical testing
Thermal resistance
Impact testing
Corrosion tests
Heating tests
Safety measures

Link: BS EN 61184:2017 Bayonet lampholders
Source: BSI Standards

PD CLC/TS 50136-9:2017 Alarm systems. Alarm transmission systems and equipment Requirements for common protocol for alarm transmission using the Internet Protocol (IP)

Computer networks
Packet switching networks
Data transmission
Information exchange
Telecommunication systems
Communication equipment
Communication networks
Security systems in buildings
Fire alarms
Alarm systems
Burglar alarms

Link: PD CLC/TS 50136-9:2017 Alarm systems. Alarm transmission systems and equipment Requirements for common protocol for alarm transmission using the Internet Protocol (IP)
Source: BSI Standards