(1) where persons have been granted an extension to the effective date of a prohibition under article 3 of this chapter or pursuant to section 66268.5, with respect to those wastes covered by the extension;

(2) Where persons have been granted an exemption from a prohibition pursuant to a petition under section 66268.6, with respect to those wastes and units covered by the petition;

(3) RCRA hazardous wastes that are hazardous only because they exhibit a hazardous characteristic, and which are otherwise prohibited under this chapter, are not prohibited if the wastes:

(4) RCRA hazardous wastes that are hazardous only because they exhibit a hazardous characteristic, and which are otherwise prohibited under this chapter, are not prohibited if the wastes meet any of the following criteria, unless the wastes are subject to a specified method of treatment other than DEACT in section 66268.40, or are D003 reactive cyanide:

(5) where persons who own or operate a land treatment facility have been granted by the Department an exemption allowing the disposal of restricted hazardous waste in the land treatment facility pursuant to Health and Safety Code section 25179.12;

(6) where persons who own or operate a surface impoundment have been granted by the Department an exemption allowing the treatment of restricted waste in the surface impoundment in accordance with Health and Safety Code section 25179.11;

(7) where restricted hazardous waste in lab packs has not been restricted or prohibited by the USEPA pursuant to RCRA section 3004 (42 U.S.C. section 6924), as amended.

(1) RCRA hazardous waste generated by small quantity generators of less than 100 kilograms of non-acute hazardous waste or less than 1 kilogram of acute hazardous waste per month, as defined in 40 CFR section 261.5;

(2) waste pesticides that a farmer disposes of pursuant to section 66262.70;

(3) solid hazardous wastes generated in the clean up or decontamination of any site contaminated only by hazardous wastes which have not been restricted or prohibited by the USEPA pursuant to section 3004 of the RCRA (42 U.S.C. section 6924), as amended, and which have complied with California Health and Safety Code section 25179.5(a)(4).

(4) Wastes identified or listed as RCRA hazardous waste after November 8, 1984 for which the Department has not promulgated land disposal prohibitions or treatment standards;

(5) De minimis losses to wastewater treatment systems of the following wastes: commercial chemical product or chemical intermediates that are ignitable (D001); corrosive (D002); or are organic constituents that exhibit the characteristic of toxicity (D012-D043); and that contain underlying hazardous constituents as defined in section 66260.10, are not considered to be prohibited wastes. De minimis losses are defined as losses from normal material handling operations: (e.g. spills from the unloading or transfer of materials from bins or other containers, leaks from pipes, valves or other devices used to transfer materials); minor leaks of process equipment; storage tanks or containers; leaks from well-maintained pump packings and seals; sample purgings; and relief device discharges; discharges from safety showers and rinsing and cleaning of personal safety equipment; and rinsate from empty containers or from containers that are rendered empty by that rinsing.