20. The Board shall, after giving it an opportunity to present observations, revoke the certification of an association which no longer has the necessary representative character.
The Board may also, ex officio, revoke the certification of an association, after giving it an opportunity to present observations, if such association no longer fulfils the other conditions contemplated for obtaining certification or if it contravenes this Act, an order or a regulation made under such Act or a relevant decision of the Board.
1972, c. 37, s. 20; 1997, c. 43, s. 432.