D

For D, market / system is NEC; stated equivalent is IIA; applies to is Propane, recorded from its source on 2026-08-11.

What the source says

D (Propane) | IIA

— inframena.com, retrieved 2026-08-11

Source

• inframena.comhttps://www.inframena.com/hazardous-area-classification-equivalency-guide/

Last verified against source: 2026-08-11. Due for re-check by 2027-08-11. This page as Markdown · OKF bundle · full dataset as JSON.