ENR 5.3  Other activities of a dangerous nature and other potential hazards

1.   ANTI-HAIL ROCKET FIRING

Within some agricultural districts, especially during the period between May and October, in thunderstorms, or weather conditions in which the formation of thunderstorms is likely, anti-hail rockets might be fired up to 20000 FT (6000 M) AMSL, constituting a hazard to air navigation.
No rockets shall be fired without clearance from the appropriate ATS unit.

2.   RADIOSONDE BALLOON ASCENTS

NIL