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Code of Federal Regulations

Subpart 56.97

Pressure Tests

56.97-1General (replaces 137).56.97-5Pressure testing of nonstandard piping system components.56.97-25Preparation for testing (modifies 137.2).56.97-30Hydrostatic tests (modifies 137.4).56.97-35Pneumatic tests (replaces 137.5).56.97-38Initial service leak test (modifies 137.7).56.97-40Installation tests.