Cheyer
Office building accessibility will not deal at all with the HCD, so the adoption tables are Moot in this case
Both chapter 10 and 11B, not 11A, apply and yes accessible devices are required. The thumb-turn locking mechanism, may not comply. Some actions requiring tight grasping, pinching, and twisting of the wrist to operate do not comply.
The use of the Matrix Adoption Tables to identify those provisions that each agency enforces which provisions you will notice that most chapters have the local Adopting the Entire Chapter.
The HCD (Department of Housing and Community Development) handles public and private housing.
The DSA (Division of State Architect) All Non-Residential Occupancies including those Non-Residential elements in residential projects.
The two agencies have different mission statments, as it relates to the code
DSA
The purpose of this code is to ensure that barrier-free design is incorporated in all buildings, facilities, site work and other developments to which this code applies and to ensure that they are accessible to and usable by persons with disabilities.
The Division of the State Architect provides design and construction oversight for K–12 schools, community colleges, and various other state-owned and leased facilities. The Division also develops accessibility, structural safety, fire and life safety, and historical building codes and standards utilized in various public and private buildings throughout the State of California.
HCD
The purpose of this code is to establish the minimum requirements necessary to safeguard the public health, safety and general welfare through structural strength, means of egress facilities, stability, sanitation, accessibility, use and occupancy, adequate light and ventilation, energy conservation, and safety to life and property from fire and other hazards attributed to the built environment.
DSA provisions do not handle a dorm room but does handle the cafeteria, in the same building.
ADA is not Enforced by any state agency