This document establishes a time-limited tolerance, to expire on April 1, 1997, for residues of the herbicide bromoxynil (3,5- dibromo-4-hydroxybenzonitrile) resulting from the application of its octanoic and heptanoic acid esters in or on the raw agricultural commodity (RAC) cottonseed (transgenic BXN varieties only) at 0.04 part per million (ppm). Rhone-Poulenc AG Co. submitted petitions requesting EPA to establish the maximum permissible residue of the herbicide in or on the RAC.