You have to use the map for registering your marches. This very map is used in the game course and by GM for keeping track of the game.  As one could notice, the map is divided in the separate sectors. They have been already mentioned before. What the sector is?  It’s the certain bounded area with its own properties. Each sector has its co-ordinates, type of locality, parameters  of biological activities and radiation. The type of locality is based on 8 parameters. In one sector t