Definition(s)
Functional specification
Features, characteristics, process conditions, boundaries, and exclusions that define the performance and use requirements of a managed product, including any customer specific requirements
- NOTE See ISO 13879 for additional information on functional specifications.
Source: API STANDARD 18LCM, Product Life Cycle Management System Requirements for the Petroleum and Natural Gas Industries, First Edition, April 2017. Global Standards
Functional specification
Features, characteristics, process conditions, boundaries, and exclusions defining the performance of the tools.
Source:API SPECIFICATION 19TT, Specification for Downhole Well Test Tools and Related Equipment, First Edition, October 2016. Global Standards
Functional specification
Document that specifies the totality of needs expressed by features, characteristics, process conditions, boundaries and exclusions defining the performance of a product or service including quality assurance requirements.
Source: API SPEC 17E, Specification for Subsea Umbilicals, Upstream Segment, Fourth Edition, October 2010. Global Standards
Functional specification
Document that describes the features, characteristics, process conditions, boundaries and exclusions defining the performance and use requirements of the product, process, or service (ISO 13879).
Source: API TR 1PER15K-1, Protocol for Verification and Validation of High-pressure High-temperature Equipment, First Edition, March 2013. Global Standards
Functional specification
Document that describes the features, characteristics, process conditions, boundaries and exclusions defining the performance and use requirements of the product, process or service.
Source: ISO 13880:1999, Petroleum and natural gas industries — Content and drafting of a technical specification, First Edition, October 1999. Global Standards
Source: ISO 13879:1999, Petroleum and natural gas industries — Content and drafting of a functional specification, First Edition, October 1999. Global Standards