A multilayer printed wiring board 10 includes: a mounting portion 60 on the top surface of which is mounted a semiconductor element that is electrically connected to a wiring pattern 32, etc. Such invasive species control plans may aid vegetation control personnel and professionals when determining an invasive species control strategy, including treatment and restoration, and then guide the implementation of that strategy. Methods of validating data of interacted light signal are also disclosed. The back surface of the paper may be coated with a polymeric coating to reduce curl and improve dimensional stability. The accumulated data may be re-assembled subsequently to complete the readout operation. A road facility management system for managing road facilities includes an on-board device and an information server.