{"data":{"id":"us/21-cfr-556.200","jurisdiction":"us","citation":"21 CFR 556.200","heading":"Dihydrostreptomycin.","body":"(a) [Reserved]\n(b) Tolerances. The tolerances for dihydrostreptomycin are:\n(1) Cattle. (i) Kidney: 2.0 ppm.\n(ii) Other edible tissues (excluding milk): 0.5 ppm.\n(iii) Milk: 0.125 ppm.\n(2) Swine. (i) Kidney: 2.0 ppm.\n(ii) Other edible tissues: 0.5 ppm.\n(c) Related conditions of use. See §§ 522.650, 526.1696b, and 526.1696c of this chapter.","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER E—ANIMAL DRUGS, FEEDS, AND RELATED PRODUCTS","PART 556—TOLERANCES FOR RESIDUES OF NEW ANIMAL DRUGS IN FOOD","Subpart B—Specific Tolerances for Residues of Approved and Conditionally Approved New Animal Drugs"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-21.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:47Z","sha256":"8484050695b7a6dff7ebc75e0249310647369619504da17137f6a7fce871db0b","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-556.185","next":"us/21-cfr-556.222"},"notice":"GroundRules: Original legal text. Not legal advice."}