11. The pest control supervisor must ensure pest control applicators are competent to use any restricted use products. 12. The order gives Tex-Mex, as it is nicknamed, restricted use of Union Pacific's rail lines in Houston. 13. The watermarks include the NPG's Digimark ID and a notice stating " Restricted Use , Do Not Copy ". 14. Doctors also wanted to operate quickly because each twin had restricted use of one eye, endangering their vision. 15. California requires all application by licensed pest control personnel to be disclosed, in addition to Restricted Use Pesticide. 16. Only certified applicators, who have passed an exam, may purchase or supervise the application of restricted use pesticides. 17. Compounding the terror and uncertainty was the lack of food and water, and restricted use of the toilet. 18. Numerous universities have already blocked or restricted use of Napster for various reasons, including copyright and bandwidth problems. 19. Some pesticides are considered too hazardous for sale to the general public and are designated restricted use pesticides. 20. The name is derived from " government ", indicating its restricted use by government entities in the United States.