CFR > Title 40 - Protection of Environment > CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY > SUBCHAPTER E—PESTICIDE PROGRAMS (Parts 150–181) > PART 180—TOLERANCES AND EXEMPTIONS FOR PESTICIDE CHEMICAL RESIDUES IN FOOD > SUBPART D—Exemptions From Tolerances (§180.900 to §180.1295) > 180.1074—F.D.&C. Blue No. 1; exemption from the requirement of a tolerance.