For AI agents: read the machine-readable documentation index at /llms.txt or the single-file full reference at /llms-full.txt.

HEALTHY AIR AND CLEAN TRANSPORTATION PROGRAM

SF-ENV ch. 4
in effect

SF Environment Code § 400 HEALTHY AIR AND CLEAN TRANSPORTATION PROGRAM.

SF Environment Code § 401 DEFINITIONS.

SF Environment Code § 402 TENANT BICYCLE PARKING IN EXISTING COMMERCIAL BUILDINGS.

SF Environment Code § 403 FLEET MANAGEMENT PROMOTING HEALTHY AIR AND CLEAN TRANSPORTATION.

SF Environment Code § 404 NEW OR REPLACEMENT MOTOR VEHICLES.

SF Environment Code § 405 HEALTHY AIR AND CLEAN TRANSPORTATION PROGRAM IMPLEMENTATION.

SF Environment Code § 406 INFRASTRUCTURE FOR ALTERNATIVE FUELS WITH LOW CARBON INTENSITY.

SF Environment Code § 407 DEMONSTRATION PILOT PROGRAMS FOR NEW TECHNOLOGIES.

SF Environment Code § 408 GRANTS.

SF Environment Code § 409 PRIVATE SECTOR FLEETS.

SF Environment Code § 410 CLEAN SCHOOL BUSES.

SF Environment Code § 411 LIMITATIONS ON THE SCOPE OF THE ORDINANCE.

SF Environment Code § 412 CAR SHARING SERVICE CONTRACTS.

SF Environment Code § 420 CITY UNDERTAKING.

SF Environment Code § 421 PRECAUTIONARY PRINCIPLE.

SF Environment Code § 422 SEVERABILITY.

SF Environment Code § 423 NO CONFLICT WITH FEDERAL OR STATE LAW.

SF Environment Code § 424 UNDERTAKING FOR THE GENERAL WELFARE.

SF Environment Code § 425 SAN FRANCISCO MUNICIPAL RAILWAY BUSES.

SF Environment Code § 427 COMMUTER BENEFITS PROGRAM.

Source: City and County of San Francisco, Charter and Municipal Codes (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/san_francisco/latest/sf_environment/0-0-0-293Fetched: 11/1/2026