Sec. 14-3.5. Hydrostatic and nondestructive tests

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If, in the opinion of the inspector, a hydrostatic test is necessary, the test shall be applied at a pressure of at least the set pressure of the lowest safety valve or safety relief valve, but not to exceed 150 percent of the maximum allowable working pressure. In lieu of a hydrostatic test, if approved by the inspector, radiographic testing, ultrasonic testing, or other applicable nondestructive testing of the repair may be utilized. All tests shall be applied after the repair has been completed.

                    
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