II 118th CONGRESS 1st Session S. 2850 IN THE SENATE OF THE UNITED STATES September 19, 2023 Ms. Warren (for herself, Mr. Sanders , Mr. Whitehouse , Mr. Markey , Mr. Casey , Mr. Booker , Mr. Welch , Mrs. Murray , and Mr. Padilla ) introduced the following bill; which was read twice and referred to the Committee on Health, Education, Labor, and Pensions A BILL To extend protections to part-time workers in the areas of family and medical leave and to ensure equitable treatment in the workplace.