Division AIS.OR.320 Aeronautical information circular (AIC)F1

An AIS provider shall issue as an AIC any of the following:

1. (a)

   a long-term forecast of any major change in legislation, regulations, procedures or facilities;

2. (b)

   information of a purely explanatory or advisory nature which affects flight safety;

3. (c)

   information or notification of an explanatory or advisory nature, concerning technical, legislative or purely administrative matters.

An AIS provider shall review at least once a year the validity of an AIC in force.