TREC 2011 Legal Track -- Topics There are three topics in total for the TREC 2011 Legal Track. Topics 401 and 402 are supplemental requests for production related to the TREC 2009 Interactive Task Complaint (http://trec-legal.umiacs.umd.edu/LT09_Complaint_J_final.pdf). 401. All documents or communications that describe, discuss, refer to, report on, or relate to the design, development, operation, or marketing of enrononline, or any other online service offered, provided, or used by the Company (or any of its subsidiaries, predecessors, or successors-in-interest), for the purchase, sale, trading, or exchange of financial or other instruments or products, including but not limited to, derivative instruments, commodities, futures, and swaps. 402. All documents or communications that describe, discuss, refer to, report on, or relate to whether the purchase, sale, trading, or exchange of over-the-counter derivatives, or any other actual or contemplated financial instruments or products, is, was, would be, or will be legal or illegal, or permitted or prohibited, under any existing or proposed rule(s), regulation(s), law(s), standard(s), or other proscription(s), whether domestic or foreign. Topic 403 is a supplemental request for production related to the TREC 2010 Interactive Task Complaint (http://trec-legal.umiacs.umd.edu/LT10_Complaint_K_final-corrected.pdf). 403. All documents or communications that describe, discuss, refer to, report on, or relate to the environmental impact of any activity or activities undertaken by the Company, including but not limited to, any measures taken to conform to, comply with, avoid, circumvent, or influence any existing or proposed rule(s), regulation(s), law(s), standard(s), or other proscription(s), such as those governing environmental emmissions, spills, pollution, noise, and/or animal habitats.