A process for forming a retroreflective layer on a powder coated substrate is provided. proprietary inbred maize varieties. The RAM routing logic further comprises selection logic arranged to dynamically select redundant data from one of the at least two RAM elements based on the comparison of the redundant data and the error indication signal. Then, among image information obtained by scanning, only information of a position within the display image is displayed on the image display unit. In one embodiment, a request is sent from a payment application of the mobile device to the computer system.