International Standards

Standard Code	Organization	Scope	Description	Key Requirements
ISO 3977	ISO	Gas Turbines	General Requirements	Design specifications
ISO 21789	ISO	Gas Turbine Safety	Safety Requirements	Safety systems
ISO 11086	ISO	Gas Turbines	Installation	Installation guidelines
ISO 2314	ISO	Gas Turbine Testing	Performance Testing	Test procedures
ISO 19859	ISO	Gas Turbine Applications	Combined Cycle	System requirements
IEC 60045	IEC	Steam Turbines	General Requirements	Design standards

Performance Standards

Standard Code	Organization	Scope	Key Requirements
ASME PTC 46	ASME	Overall Plant Performance	Testing procedures
ASME PTC 22	ASME	Gas Turbine Performance	Performance testing
ASME PTC 6	ASME	Steam Turbine Performance	Testing methods
ISO 2314	ISO	Performance Testing	Acceptance criteria
VDI 4670	VDI	Efficiency Calculation	Calculation methods

Emissions Standards

Standard Code	Region/Country	Scope	Key Requirements
40 CFR Part 60	USA	Air Quality	EPA requirements
2010/75/EU	EU	Industrial Emissions	EU emission limits
TA Luft	Germany	Air Quality Control	German requirements
GB 13223	China	Air Pollutants	Chinese standards
CEMS Standards	Various	Emissions Monitoring	Monitoring requirements

Design & Construction Standards

Standard Code	Organization	Scope	Key Requirements
ASME BPVC	ASME	Boiler & Pressure Vessels	Construction code
EN 12952	CEN	Water-tube Boilers	Design requirements
API 616	API	Gas Turbines	Design specifications
API 612	API	Steam Turbines	Special-purpose steam
NFPA 85	NFPA	Boiler & Combustion	Safety systems

Grid Connection Standards

Standard Code	Organization	Scope	Key Requirements
ENTSO-E NC RfG	EU	Grid Connection	Network requirements
IEEE 1547	IEEE	Interconnection	Connection standards
IEC 60034	IEC	Rotating Machines	Generator requirements
G99 (UK)	UK	Grid Connection	UK requirements
VDE-AR-N 4110	Germany	Medium Voltage	German requirements

Control System Standards

Standard Code	Organization	Scope	Key Requirements
IEC 61508	IEC	Functional Safety	Safety systems
IEC 61511	IEC	Process Safety	Safety requirements
ISA 18.2	ISA	Alarm Management	Alarm systems
IEC 62443	IEC	Cybersecurity	Security requirements
ISO 13849	ISO	Safety Controls	Control systems

Environmental Standards

Standard Code	Organization	Scope	Key Requirements
ISO 14001	ISO	Environmental Management	Management system
BAT Reference	EU	Best Available Techniques	Environmental performance
ISO 14064	ISO	GHG Emissions	Carbon accounting
ISO 14067	ISO	Carbon Footprint	CO2 calculation
ISO 14044	ISO	Life Cycle Assessment	Environmental impact

Quality Management Standards

Standard Code	Organization	Scope	Key Requirements
ISO 9001	ISO	Quality Management	Management system
ISO 17025	ISO	Testing Laboratories	Lab requirements
ISO 19011	ISO	Auditing	Audit guidelines
ISO 55001	ISO	Asset Management	Asset management
ISO 31000	ISO	Risk Management	Risk assessment

Safety Standards

Standard Code	Organization	Scope	Key Requirements
ISO 45001	ISO	Occupational Safety	Safety management
NFPA 850	NFPA	Fire Protection	Fire safety
IEC 60079	IEC	Explosive Atmospheres	Hazardous areas
EN 1127	CEN	Explosion Prevention	Prevention methods
ATEX Directive	EU	Explosion Protection	Zone classification

Maintenance Standards

Standard Code	Organization	Scope	Key Requirements
ISO 14224	ISO	Reliability Data	Data collection
EN 13306	CEN	Maintenance	Terminology
ISO 55000	ISO	Asset Management	Management system
ASME PTC-PM	ASME	Performance Monitoring	Monitoring methods
API 687	API	Rotor Repair	Repair standards

Material Standards

Standard Code	Organization	Scope	Key Requirements
ASTM Standards	ASTM	Materials	Material specifications
EN 10028	CEN	Pressure Vessel Steel	Material requirements
ASME Section II	ASME	Materials	Material properties
ISO 21457	ISO	Materials Selection	Selection criteria
API 6A	API	Material Specifications	Material requirements

Inspection Standards

Standard Code	Organization	Scope	Key Requirements
API 572	API	Inspection Practices	Inspection procedures
ISO 17020	ISO	Inspection Bodies	Inspection requirements
ASME Section V	ASME	NDE Methods	Testing procedures
EN 13018	CEN	Visual Inspection	Visual testing
ISO 9712	ISO	NDT Personnel	Personnel qualification