(a) This section applies to locations surrounding the storage and handling of combustible liquid cargoes with closed-cup flashpoints exceeding 60 [deg]C (140 [deg]F).
(b) The interiors of independent storage tanks and integral tanks containing cargoes with closed-cup flashpoints of 60 [deg]C (140 [deg]F) or higher and heated to within 15 [deg]C of their flashpoint are considered Class I Special Division 1 (Zone 0). The hazardous locations in Sec. 111.106-9 of this subpart apply.