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NBS Chorus Features and pricing Book a demonstration Sign in to NBS Chorus Other tools National BIM Library Uniclass 2015 Construction Information Service (CIS) Plug-ins

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Knowledge Sample Specification Case studies Authors

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University of Southern California

A private research university in Los Angeles, California, founded in 1880.

Website: https://www.usc.edu/
Email: ask.usc.edu

Documents by this publisher

Showing 1 to 7 of 7 items

Series details Title Year Status
List of approved backflow prevention assemblies 2022 Withdrawn
List of approved backflow prevention assemblies 2023 Withdrawn
List of approved backflow prevention assemblies 2023 Withdrawn
List of approved backflow prevention assemblies 2024 Withdrawn
List of approved backflow prevention assemblies 2025 Withdrawn
List of approved backflow prevention assemblies 2025 Withdrawn
List of approved backflow prevention assemblies 2025 Current

Showing 1 to 7 of 7 items