Safety Requirements for Electrical Equipment for Measurement, Control, and Laboratory Use – Part 1: General Requirements
standard by The International Society of Automation, 05/11/2012

Electrical Apparatus for Use in Class I, Zones 0, 1 & 2 Hazardous (Classified) Locations: General Requirements (IEC 60079-0 Mod)
standard by The International Society of Automation, 12/02/2002

Guidelines on the Implementation of ANSI/ISA-84.00.01-2004 (IEC 61511)
standard by The International Society of Automation, 10/14/2011

Specifications & Tests of Potentiometric Pressure Transducers
standard by The International Society of Automation, 04/01/1982

Fossil Fuel Power Plant Simulators – Functional Requirements
standard by The International Society of Automation, 02/09/2012

Hydrostatic Testing of Control Valves
standard by The International Society of Automation, 2013

Integrating Electronic Security into the Manufacturing and Control Systems Environment
standard by The International Society of Automation, 04/12/2004

Skill Standards for Control System Technicians
standard by The International Society of Automation, 09/20/2006

Functional Safety – Safety Instrumented Systems for the Process Industry Sector – Part 3: Guidance for the determination of the required safety integrity levels (IEC 61511-3:2016, IDT)
standard by The International Society of Automation, 07/11/2018

Explosive Atmospheres – Part 29-2: Gas detectors – Selection, installation, use and maintenance of detectors for flammable gases and oxygen
standard by The International Society of Automation, 06/27/2012

Recommended Practice for the Installation, Operation, and Maintenance of Combustible Gas Detection Instruments
standard by The International Society of Automation, 02/26/2003

Performance Requirements for Chlorine Detection Instruments (0.5-30 ppm Full Scale)
standard by The International Society of Automation, 04/01/1998