Title:
Comment attachment submitted by B. E. Butterworth

Title:
Comment attachment submitted by B. E. Butterworth (2)

Abstract:
A Classification Framework and Practical Guidance for Establishing a mode of action for Chemical Carcinogens. This document can be viewed at the USEPA Docket Center, Public Reading Room. Address: USEPA West, 1301 Constitution Ave. NW, Room 3334, Washington, DC 20004. Telephone: 202-566-1744; Email: docket-customerservice@epa.gov

Title:
Original copyright document for attachment 2, Comment submitted by B. E. Butterworth

Abstract:
This document can be viewed at the USEPA Docket Center, Public Reading Room. Address: USEPA West, 1301 Constitution Ave. NW, Room 3334, Washington, DC 20004. Telephone: 202-566-1744; Email: docket-customerservice@epa.gov Address: 1302 Constitution Ave, NW Room 3334 Washington, DC 20004 Telephone: 202-566-1744 Fax: 202-566-9744 Email: docket-customerservice@epa.gov