45. No person shall travel in a modified snowmobile which does not conform with the standards of construction set forth in sections 6 to 10, 12 to 21 and 25 to 30, unless the said snowmobile is a racing model or a snowmobile constructed prior to 1 January 1972.
R.R.Q., 1981, c. C-24, r. 21, s. 45.