Communications by public with federal institutions
20. (1) Any member of the public in Canada has the right to communicate with, and to receive available services from, any head or central office of an institution of the Parliament or government of Canada in English or French, and has the same right with respect to any other office of any such institution where
(a) there is a significant demand for communications with and services from that office in such language; or
(b) due to the nature of the office, it is reasonable that communications with and services from that office be available in both English and French.