Identification When performing work on District property, Contractor shall be in appropriate work attire (or uniform, if applicable) at all times. If Contractor does not have a specific uniform, then Contractor shall provide identification tags and/or any other mechanism the District in its sole discretion determines is required to easily identify Contractor. Contractor and its employees shall (i) display on their clothes the above-mentioned identifying information and (ii) carry photo identification and present it to any District personnel upon request. If Contractor cannot produce such identification or if the identification is unacceptable to District, District may provide at its sole discretion, District-produced identification tags to Contractor, costs to be borne by Contractor.