Maritime navigation and radiocommunication equipment and systems. Automatic Identification Systems (AIS) - Class A shipborne equipment of the automatic identification system (AIS). Operational and performance requirements, methods of test and…1 Scope This part of IEC 61993 specifies the minimum operational and performance requirements, methods of testing and required test results conforming to performance standards adopted by the IMO in Resolution MSC. 74(69), Annex 3, Shipborne Automatic Identification System. This standard incorporates the applicable technical characteristics of Class A shipborne equipment included in Recommendation ITU R M. 1371 4 and takes into account the ITU Radio

BS EN 2240-053 covers the terms and definitions

BS EN 3844‑1 is used for the evaluation of non-metallic materials or constructions used in the interiors of aerospace vehicles but also may be used in other applications as specified in applicable procurement and regulatory documents

A blind bolt is a structural fastener that delivers more strength and adaptability than a typical rivet or weld

and are based on selected fixed parameters

for maximum operating temperature 650 °C

There are several system architectures and applications

Risk-based thinking has been applied

including liquefied petroleum gases

and to other types referred to here as "compact pipe provers" or "small volume provers"

with the following changes:

the mechanical and the acoustic characteristics of mechanical disconnector

BS EN 16603-50-04 may also be used for space-to-space telecommand data links