Instrument meteorological conditions. Instrument meteorological conditions (IMC) is an aviation flight category that describes weather conditions that require pilots to fly primarily by reference to instruments, and therefore under instrument flight rules (IFR), rather than by outside visual references under visual flight rules (VFR).
2. âO Canadaâ only became the official Canadian national anthem in 1980. The official anthem before that was âGod Save the Queenâ, since they were a British colony. (National Anthems) 3. Sally Field played Tom Hanksâ mother in âForrest Gumpâ just six years after she played his love interest in âPunchlineâ.
The British Parliament passed the British North America Act in 1867. The Dominion of Canada was officially born on July 1, 1867. Until 1982, July 1 was celebrated as âDominion Dayâ to commemorate the day that Canada became a self-governing Dominion. Today it is officially known as Canada Day.