StacksVerified U.S. regulatory reference

27 CFR §21.114

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)Distillation range. (For applicable ASTM method, see 1980 Annual Book of ASTM Standards, Part 25, page 395, Standard No. D 3699-78 for burner fuel; see Part 23, page 849, Standard Nos. D 1655-80a for aviation turbine fuels and D 86-78 for distillation of petroleum products; for incorporation by reference, see § 21.6(b).) No distillate should come over below 340 °F. and none above 570 °F.
  2. (b)Flash point. 115 °F. minimum.
  3. (c)Odor. Characteristic odor.