---
kind: "unit"
title: "21"
title_heading: "Food and Drugs"
key: "chI/subchE/part528"
level: "part"
label: "Part 528"
heading: "Intentional Genomic Alterations in Animals"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/21/chI-subchE-part528"
sections_count: 5
---

# Part 528 — Intentional Genomic Alterations in Animals

Title 21 C.F.R. — Food and Drugs › Chapter I — Food and Drug Administration, Department of Health and Human Services › Subchapter E — Animal Drugs, Feeds, and Related Products

## Sections

- [§528.1080. Bc2371 recombinant deoxyribonucleic acid construct.](/cfr/21/528.1080.md)
- [§528.1092. opAFP-GHc2 recombinant deoxyribonucleic acid construct.](/cfr/21/528.1092.md)
- [§528.2000. Deletion of exon 7 of CD163 gene in domestic pigs.](/cfr/21/528.2000.md)
- [§528.2001. pPL657 recombinant deoxyribonucleic acid construct.](/cfr/21/528.2001.md)
- [§528.2010. Human lysosomal acid lipase recombinant deoxyribonucleic acid construct.](/cfr/21/528.2010.md)
