; and (7) have the H–2C worker’s program identification number clearly visible. (t) Card reader (1) In general The Secretary of Homeland Security shall develop or otherwise designate a card reader for H–2C workers to check in and verify their place of employment for purposes of verification under section 274A using the guestworker identification card, and acquire a sufficient number of such readers. (2) Placement Each U.S. Postal Service office shall reserve a space to place such a card reader. After the card reader has been developed or selected, the Secretary of Homeland Security shall place the card readers at each USPS office. Employers may also reserve a space at the jobsite to place a card reader. The Secretary of Homeland Security, in coordination with the Secretary of Agriculture, shall develop a process by which employers may request the card readers. The Secretary of Homeland Security may, in order to recover the cost of the card reader, charge an employer a fee to place the card reader at the jobsite. (3) Check in required An H–2C worker shall be required to check in at a guestworker identification card reader at the closest, or most convenient, Post Office or at his place of employment within the first 72 hours of entering the United States to verify employment. The H–2C worker shall check in at the beginning of each quarter of the calendar year, and the H–2C worker shall check in within 7 days of each quarter. If an H–2C worker fails to check in, the employer will be notified in writing and electronically, and the H–2C worker will be required to contact the Secretary of Agriculture within 7 days to explain the occurrence. If an H–2C worker fails to check in for 2 consecutive quarters, the H–2C worker will be removed from the program, ineligible to reapply to the program for 3 years, and will be required to return to his home country. The information collected by the Department of Homeland Security, or the Department of Agriculture, by the guestworker identification card reader may only be used to