47. The Régie shall call a public hearing(1) where it intends to set forth general guidelines on the devising of tariffs;
(2) where it is examining the advisability of exempting any telecommunications service from the application of section 32 or a regulation made under section 63;
(3) where it intends to make a decision which may derogate from a zoning by-law.
The Régie may also, of its own initiative or on the application of an interested person, call a public hearing to examine any matter submitted to it.