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ISO 10303-57:2018 specifies the integrated resource constructs for Persistent identification of elements in procedural shape modelling. This document defines standardized representations for the persistent identification of explicit model elements.

This document specifies the technical delivery conditions for bends made by the induction bending process for use in pipeline transportation systems for the petroleum and natural gas industries as defined in ISO 13623. This document is applicable to induction bends made from seamless and welded pipe of unalloyed or low-alloy steels. NOTE These are typically C-Mn steels or low-alloy steels…

This document specifies general safety and performance requirements for design and testing as well as sustainability considerations for non-sewered sanitation systems (NSSS). A NSSS, for the purposes of this document, is a prefabricated integrated treatment unit, comprising frontend (toilet facility) and backend (treatment facility) components that a) collects, conveys, and fully treats the…

1 Scope 1.1 General This Standard provides requirements and recommendations for the design of bioretention systems intended for the management of urban stormwater runoff. 1.2 Bioretention systems covered by this Standard The following types of bioretention systems are covered by this Standard: a) bioretention with underdrain and with no underdrain; b) biofilters (impermeable liner); and…

1 Scope 1.1 This Standard covers the construction considerations for bioretention systems. 1.2 This Standard covers the following items: a) roles and responsibilities; b) contract documentation; c) construction sequencing; d) erosion and sediment control for bioretention systems; e) construction documentation; f) material supply and handling; g) installation considerations; h…

1 Scope 1.1 General This Standard specifies minimum requirements for the inspection of ESC measures throughout the duration of a construction project, as well as requirements and recommendations for monitoring certain water quality parameters. It also includes a description of the required qualifications for a qualified erosion and sediment control inspector (QESCI) and a QESCI in-training (…

1 Scope 1.1 This Standard applies to outdoor bushings that have lightning impulse insulation levels 110 – 1950 kV. They are for use as components of liquid-filled transformers and reactors on systems with a nominal voltage of 15–765 kV. 1.2 This Standard provides electrical characteristics and provides dimensions for standard ratings. 1.3 This Standard defines service conditions, ratings,…

1 Scope 1.1 This Standard applies to switchgear insulated with solid dielectric material including devices such as a) switches; b) interrupting devices, including reclosers; c) circuit breakers; and d) control, metering, protective, and regulating equipment with associated interconnections and supporting structures. 1.2 This Standard applies to equipment with a nominal voltage greater…

1 Scope This clause of Part 1* is applicable, except as follows. * For the purposes of this Standard, the term "Part 1" means "CAN/CSA-C22.2 No. 62841-1 (first edition)/ UL 62841-1 (first edition)". Note: When this Standard states “addition”, “modification”, or “replacement”, the relevant text in Part 1 is to be adapted accordingly. Addition: This Standard applies to…

1 Scope 1.1 General This Standard applies to structural antennas, towers, antenna-supporting structures, and roof- and wall- mounted structures, including their components, such as guys and foundations. It covers the structural design, fabrication, and erection of new structures and the modification of existing structures. 1.2 Exclusions This Standard is not intended to apply to a)…