Is it possible to search for specific text when opening en Enroute document e.g. ENR 5.1 about prohibited , restricted and danger area. This document have more than 230 pages. It's a pain to search for a specific aera code from the area e.g. Resticted area LFR164B to know the exact time tables of activity. is it possible to enter LFR164B in a search field an find the according information ?