[Code of Federal Regulations] [Title 40, Volume 24] [Revised as of July 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR266.220] [Page 53] TITLE 40--PROTECTION OF ENVIRONMENT AGENCY (CONTINUED) PART 266--STANDARDS FOR THE MANAGEMENT OF SPECIFIC HAZARDOUS WASTES AND SPECIFIC TYPES OF HAZARDOUS WASTE MANAGEMENT FACILITIES--Table of Contents Subpart N--Conditional Exemption for Low-Level Mixed Waste Storage and Disposal Sec. 266.220 What does a storage and treatment conditional exemption do? The storage and treatment conditional exemption exempts your low- level mixed waste from the regulatory definition of hazardous waste in 40 CFR 261.3 if your waste meets the eligibility criteria in Sec. 266.225 and you meet the conditions in Sec. 266.230.