II 116th CONGRESS 1st Session S. 2322 IN THE SENATE OF THE UNITED STATES July 30, 2019 Ms. Collins (for herself, Mr. Peters , Ms. McSally , and Mrs. Shaheen ) introduced the following bill; which was read twice and referred to the Committee on Agriculture, Nutrition, and Forestry A BILL To amend the Animal Welfare Act to allow for the retirement of certain animals used in Federal research.