ASME A17.1 (new) and A17.3 (existing), "latest edition and most current addenda" - a rolling adoption (OAC 380:70-3-4). Enforced by Oklahoma Department of Labor, Elevator Safety program (59 O.S. Sec. 320 et seq.). Checked on the primary source; the state record was last reviewed 2026-11-12.
OAC 380:70-3-4 adopts ASME A17.1, A17.3 and A18.1 at latest edition with current addenda. Certificate inspections (380:70-3-5): hydraulic units at least every 2 years; wire-rope elevators, escalators and units in hospitals or nursing homes annually; wheelchair lifts triennially; temporary elevators at each installation. Oklahoma City runs its own inspections.
Source: primary document
Statewide layer. County and city amendments sit on top; confirm the local office for the address.
In force; ODOL posted 2026 amendment draft (name/address updates, no interval or edition change seen)
There is no federal elevator inspection program; the state or city program below is the whole obligation, with ASME A17.1 and A17.3 as the referenced standards.
These apply when the building has the equipment or fits the type named. The frequency is the standard one; your local official can set a stricter one, so confirm it for the address.
ASME A17.1 (new) and A17.3 (existing), "latest edition and most current addenda" - a rolling adoption (OAC 380:70-3-4). OAC 380:70-3-4 adopts ASME A17.1, A17.3 and A18.1 at latest edition with current addenda. Certificate inspections (380:70-3-5): hydraulic units at least every 2 years; wire-rope elevators, escalators and units in hospitals or nursing homes annually; wheelchair lifts triennially; temporary elevators at each installation. Oklahoma City runs its own inspections.
Oklahoma Department of Labor, Elevator Safety program (59 O.S. Sec. 320 et seq.).
Nothing is scheduled. The rule above stays in force until the state adopts a newer edition or amends the program; AHJ Radar re-checks the source weekly.
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