12. Sections 4, 7, 8, 9, 11, 19 and 20, as the case may be, do not apply to proceedings instituted by the collector of support payments or of a sum recoverable under the Code of Penal Procedure (chapter C-25.1) or to proceedings instituted by a clerk acting as seizing officer following a judgment ordering a collective recovery or a judgment rendered under the authority of Book VIII of the Code of Civil Procedure (chapter C-25).