Purchasing Dept. 3100 Main St. Houston, TX 77002 Solicitation Amendment No. 001 To: Date: Prospective Proposers: February 03, 2009 Project Title: Project No.: Drug and Alcohol Testing Services 09-13 Description of Solicitation Amendment: The Request for Proposal for Drug and Alcohol Testing Services (#09-13) is hereby amended as follows: I. The Proposal Due Date/Time is hereby extended indefinitely. Acknowledgement of Amendment No. 001 by: Date: Company Name (Bidder): Signed by: Name (Type or Print): Title: