EPA is seeking comments on a petition filed by industry groups requesting that the agency develop and publish guidance on the criteria by which EPA will make decisions on data received in response to test orders issued under the Endocrine Disruptor Screening Program (EDSP) and complete its analysis of the Tier 1 screening data before issuing more test orders. 76 Fed. Reg. 49,473 (8/10/11). In October 2009, EPA initiated EDSP Tier 1 screening for its first list of 67 chemicals under the authority of section 408 of the Federal Food, Drug, and Cosmetic Act. According to EPA, based on data from the Tier 1 screening assays, additional Tier 2 testing may be required. EPA will accept comments on the petition until October 11, 2011.