BS EN 12453:2017 Industrial, commercial and garage doors and gates. Safety in use of power operated doors. Requirements and test methods

Electrically-operated devices
Automatic control systems
Industrial facilities
Garages (commercial)
Doors
Safety engineering
Garages (domestic)
Barriers
Safety measures
Shutters (buildings)
Gates

Link: BS EN 12453:2017 Industrial, commercial and garage doors and gates. Safety in use of power operated doors. Requirements and test methods
Source: BSI Standards

BS ISO/IEC 30140-4:2018 Information technology. Underwater Acoustic Sensor Network (UWASN) Interoperability

Acoustic engineering
Acoustic properties and phenomena
Physics
Noise (environmental)
Underwater
Audibility
Acoustics
Hydroacoustics
Sonic testing
Acoustic measurement
Acoustic waves
Acoustic variables control
Acoustic testing
Ultrasonics
Below

Link: BS ISO/IEC 30140-4:2018 Information technology. Underwater Acoustic Sensor Network (UWASN) Interoperability
Source: BSI Standards