- (a) All gasoline, gasoline-alcohol blends, gasoline-ether blends, E85 fuel ethanol and M85 methanol dispensers located at retail facilities shall have a 10 micron or smaller pore-sized filter.
- (b) All biodiesel, biodiesel blends, diesel, and kerosene dispensers located at retail facilities shall have a 30 micron or smaller sized filter.
Added at 30 Ok Reg 583, eff 7-1-13