Standard Specifications / Facilities Standards

Welcome to the BART Standard Specifications for construction, also known as BART Facilities Standards (BFS). These specifications are the basic requirements governing the material, equipment and methods used in construction contracts administered by the District. Please find the current and previous versions of the BFS linked below.

BART Standard Specifications

BFS R3.2.3 May 2025

BFS R3.2.2 July 2024

BFS R3.2.1 September 2022

BFS R3.2 December 2020 

BFS R3.1.3 October 2019

BFS R3.1.2 April 2018

BFS R3.1.1 May 2017

BFS R3.1 January 2017