31. These regions are further divided into two overlapping zone systems : the ITU zone and the CQ zone. 32. Among the cities in Metro Manila, only Manila, Pasay and Caloocan implement the so-called " Zone Systems ". 33. In addition, the SPT bus network is far larger due to the greater size of its zone system . 34. But two referees use zone systems . 35. Taxis were permitted to pick up multiple fares, and operated on a zone system rather than metered fare. 36. The zone system was developed for the Summit of the Americas demonstrations in Quebec City the previous year. 37. It has approved a zoning system for Cambria; this is the first of its kind in the village. 38. Evidently the school is an attractive choice for year 7-8 students as the school has implemented a zoning system . 39. The much cheaper Olds Bravada has a three-zone system with climate zones for the driver, passenger and back seat. 40. In addition to the four Tokyo smartbots, there may be two other AIs existing secretly outside the Zone system .
