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1. Scope 1.1 This Standard applies to devices that automatically reduce the initial pressure to a set lower pressure in water systems and are self-acting spring-operated devices. It applies to devices that are of the direct-acting diaphragm type with a means for adjusting the pressure setting. Valves may be with or without integral bypass relief valve or strainer. 1.2 This…

1 Scope This International Standard specifies the 34-pole connector and the assignment of contact numbers at the interface between data terminal equipment (DTE) and data circuit-terminating equipment (DCE) where CCITT¹) Recommendation V.35 or Recommendation X.21bis together with Recommendation V.10 and V.11 are applicable. NOTE 1 An interoperation between interfaces designed according…

This National Standard of Canada is equivalent to International Standard ISO/IEC 10181-2:1996 (first edition, 1996-05-15). 1 Scope The series of Recommendations | International Standards on Security Frameworks for Open Systems addresses the application of security services in an Open Systems environment, where the term "Open Systems" is taken to include areas such as Database,…

This National Standard of Canada is equivalent to International Standard ISO/IEC 10181-4:1997 (first edition, 1997-04-01). 1 Scope This Recommendation | International Standard addresses the application of security services in an Open Systems environment, where the term "Open Systems" is taken to include areas such as Database, Distributed Applications, Open Distributed Processing…

This National Standard of Canada is equivalent to International Standard ISO/IEC 10181-5:1996 (first edition, 1996-09-15). 1 Scope This Recommendation | International Standard on Security Frameworks for Open Systems addresses the application of security services in an Open Systems environment, where the term "Open System" is taken to include areas such as Database, Distributed…

This National Standard of Canada is equivalent to International Standard ISO/IEC 10181-6:1996 (first edition, 1996-09-15). 1 Scope The Recommendation | International Standard on Security Frameworks for Open Systems addresses the application of security services in an Open Systems environment, where the term "Open System" is taken to include areas such as Database, Distributed…

This National Standard of Canada is equivalent to International Standard ISO/IEC 10181-7:1996 (first edition, 1996-08-01). 1 Scope This Recommendation | International Standard addresses the application of security services in an Open Systems environment, where the term "Open Systems" is taken to include areas such as Database, Distributed Applications, Open Distributed Processing…

This National Standard of Canada is equivalent to International Standard ISO/IEC 11179:1994 (first edition, 1994-12-15). 1 Scope This part of ISO/IEC 11179 specifies attributes of data elements. It is limited to a set of basic attributes independently of their usage in application systems, databases, data interchange messages, etc. This part of ISO/IEC 11179 applies to activities…

This National Standard of Canada is equivalent to International Standard ISO/IEC 11179-4:1995 (first edition, 1995-07-01). 1 Scope This part of ISO/IEC 11179 specifies rules and guidelines for constructing definitions for data elements. Only semantic structures of data element definitions are addressed; specifications for formatting the definitions are deemed unnecessary for the purposes…

This National Standard of Canada is equivalent to International Standard ISO/IEC 11179-6:1997. 1 Scope For each data element to be registered, this part of ISO/IEC 11179 defines the type of information that shall be specified, the conditions that shall be met, and the procedure(s) that shall be followed. This part of ISO/IEC 11179 does NOT specify the register's system design, file…