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ISA 91.01 : 1995

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

IDENTIFICATION OF EMERGENCY SHUTDOWN SYSTEMS AND CONTROLS THAT ARE CRITICAL TO MAINTAINING SAFETY IN PROCESS INDUSTRIES

Available format(s)

Hardcopy

Superseded date

03-28-2001

Language(s)

English

Published date

01-01-1995

1 Purpose
2 Scope
3 Definitions
4 Procedure
    4.1 Identification
    4.2 Maintenance and testing
5 References

Specifies a procedure to identify the instruments that are classified as emergency shutdown systems and safety critical controls, and identifies requirements for testing and documenting test results of systems. Does not deal with regulations, address codes, and other requirements applicable to the nuclear power industry.

DevelopmentNote
Redesignated as ISA-91.00.01 (05/2001)
DocumentType
Standard
Pages
12
PublisherName
International Society of Automation
Status
Superseded
SupersededBy

12/30264232 DC : 0 BS EN 61511-3 ED.2 - FUNCTIONAL SAFETY - SAFETY INSTRUMENTED SYSTEMS FOR THE PROCESS INDUSTRY SECTOR - NORMATIVE - PART 3: GUIDANCE FOR THE DETERMINATION OF THE REQUIRED SAFETY INTEGRITY LEVELS - INFORMATIVE

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