Oklahoma Administrative Code
Title 380 - Department of Labor
Chapter 25 - Boiler and Pressure Vessel Rules
Subchapter 3 - Administration
Section 380:25-3-27 - Application of state serial numbers
Universal Citation: OK Admin Code 380:25-3-27
Current through Vol. 41, No. 13, March 15, 2024
(a) Upon completion of the installation of a boiler or pressure vessel or at the time of the initial certificate inspection of an existing installation, each boiler or pressure vessel shall be stamped, or otherwise marked or identified, by the Chief Boiler Inspector or Deputy Inspector with a serial number of the state consisting of letters and figures to be not less than 1/4 inch in height and arranged as follows: OK00000
(b) Hot water supply heaters shall be identified by a pre-numbered label provided by the Department of Labor.
Amended at 16 Ok Reg 3017, eff 7-12-99; Amended at 18 Ok Reg 3509, eff 9-14-01
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