RESTRICTED AREA FOR MISSILE, GUN AND ROCKET FIRING
   LATERAL LIMIT: AREA FORMED BY THE UNION OF THE FOLLOWING POINTS:

                  18 50N  087 33W

                  19 01N  087 30W

                 19 01N  087 25W

                  18 43N  087 29W

                  18 50N  087 33W

                  (CHETUMAL, QUINTANA ROO.)