via The Indian Advancement Act, 1884, establishing that the denomination of teachers at reserve schools was determined by the dominant religion already present, but with provision for minority denominations to have a separate school with permission of the Governor in Council. This allowed for churches to establish schools, not based on existing denominational presence, but to fulfil missionary work. A primary operator of Canadian Indian residential schools, the OMI maintained at least 57 (41%) of 139 total schools funded by the Government of Canada, including Atlantic Canada's only residential school, the Shubenacadie Indian Residential School. In 1887, missionary physician, Nicolas Coccola, arrived at the site of the Jesuit mission to the Kootenay of British Columbia and established a residential school (1890) and silver mine (1895). In 1920, the Indian Act was again amended, making it mandatory for all Indigenous children between age seven and sixteen to attend an Indian Residential School. In 1933, principals of residential schools were conferred legal guardianship of the children attending the school via the Act. "Flying school buses" On November 27, 1930, Breynat was a Commercial Airways passenger with the Mother Provincial of the Sisters of Charity (The Grey Nuns) traveling from Fort McMurray to Fort Chipewyan. On landing, the plane struck gasoline cans on the runway and collided into a group of children. Four were killed, five injured, and the RCMP gave aid. In 1937, Breynat purchased a Waco biplane (CF-BDY) to be flown by Louis Bisson . In 1938, "The Flying Priest", Oblate Paul Schulte (1896-1975) conducted a medical evacuation from Arctic Bay, transporting Oblate Julien Cochard to Chesterfield Inlet in a Stinson Reliant floatplane. , Vicar Apostolic of Mackenzie purchased a Noorduyn Norseman bush plane (CF-GTM) in February 1952 and based it in Fort Smith. In 1954, the OMI began taking children to schools from their communities by the "Artic Wings" airplane, which resulted in a reduction in police escort records from that period. Oblate William A. Leising shuttled the children to residential schools, calling his plane the "flying school bus", picking them up from their communities and landing at Chesterfield Inlet, Nunavut, Aklavik, Northwest Territories, and Churchill, Manitoba. The Norseman aircraft operated until 1957 when it was sold and replaced by a de Havilland Canada DHC-2 Beaver (CF-OMI). Revelations, reconciliation, and the contemporary ministry since 1991 On March 15, 1991, after its National Meeting on Indian Residential Schools, the Catholic Church