IEC 60050-191:1990 International electrotechnical vocabulary; chapter 191: dependability and quality of service
IEC 61508-1:2010 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 1: General requirements
IEC 61508-4:2010 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 4: Definitions and abbreviations
IEC 61511-1:2003 Functional safety - Safety instrumented systems for the process industry sector - Part 1: Framework, definitions, system, hardware and software requirements
ISO 12100:2010 Safety of machinery - General principles for design - Risk assessment and risk reduction
ISO 13849-2:2003 Safety of machinery - Safety-related parts of control systems - Part 2: Validation
ISO 14121:1999 Safety of machinery - Principles of risk assessment
GOST ISO 13849-1-2014 history
2014GOST ISO 13849-1-2014 Safety of machinery. Safety-related parts of control systems. Part 1. General principles for design