Section 510C — GENERAL PROCEDURE

510C.2 Lateral Forces on Elements of Structures.

San Francisco Building Inspection Commission Codes · 2022 edition · ingested 2026-07-08 · San Francisco

510C.2 Lateral Forces on Elements of Structures. Parts of structures shall be analyzed and designed as required in San Francisco Building Code Chapter 16 .

EXCEPTIONS:

  1. Unreinforced masonry walls for which height-to-thickness ratios do not exceed ratios set forth in Table 5C-B need not be analyzed for out-ofplane loading. Unreinforced masonry walls which exceed the allowable h/t ratios of Table 5C-B shall be braced according to Section 513C.5.

  2. Parapets complying with Section 513C.6 need not be analyzed for out-of-plane loading.

  3. Out-of-plane anchorage of the walls shall be designed to 0.3 times the mass of the wall.

GoCodebook provides limited public access, search, citation, multilingual explanation, and practical interpretation of legally adopted building regulations. It is not a substitute for the official ICC or California code publications.