BS ISO/IEC/IEEE 24748-1:2018 Systems and software engineering. Life cycle management Guidelines for life cycle management

Computer software
Management
Software engineering techniques
Risk assessment
Delivery
Quality assurance systems
Purchasing
Life (durability)
Systemology
Maintenance
Project management
Life cycle

Link: BS ISO/IEC/IEEE 24748-1:2018 Systems and software engineering. Life cycle management Guidelines for life cycle management
Source: BSI Standards

BS EN ISO 15494:2018 Plastics piping systems for industrial applications. Polybutene (PB), polyethylene (PE), polyethylene of raised temperature resistance (PE-RT), crosslinked polyethylene (PE-X), polypropylene (PP). Metric series for specifications for components and the system

Testing conditions
Polymers
Polybutylene
Electrical insulating materials
Insulated cables
Pipe fittings
Polypropylene
Plastics
Liquid electrical insulating materials
Polyethylene
Pipes
Electric cables

Link: BS EN ISO 15494:2018 Plastics piping systems for industrial applications. Polybutene (PB), polyethylene (PE), polyethylene of raised temperature resistance (PE-RT), crosslinked polyethylene (PE-X), polypropylene (PP). Metric series for specifications for components and the system
Source: BSI Standards