A method and system for providing a form record and for processing the same. The mats are useful in, for example, the manufacture of roofing shingles. The method may conditionally delay generation of a turn on or turn off signal of the first partition by a time determined by a command of termination, or by a beginning of the critical discrimination phase of the second partition when the other of the read and verify operations is in progress. The monitor stand may include including at least one storage shelf extending from a rear surface of the support panel, and may have housing that substantially encases the storage shelf. The gate electrode, the gate insulating film and the oxide semiconductor layer overlap in a plan view.