The standard classification of diesel fuel, as described in ASTM D 975 and biodiesel as described in 17 O.S. §303, must be used.
Okla. Admin. Code § 165:15-7-5
The standard classification of diesel fuel, as described in ASTM D 975 and biodiesel as described in 17 O.S. §303, must be used.
Okla. Admin. Code § 165:15-7-5