Do you only use ASME Codes to evaluate pressure vessels or do you also use other standards such as CODNAP and AD Merkblatter for reduction in thickness of vessels?

Normally, we only use ASME Codes to evaluate reduction of thickness in pressure vessels.

48&Quot; Pressure Vessel (Process Feed Tank) (96&Quot; T-T, 15 Psig At 85°F)
Pressure Vessel (Process Feed Tank)
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