Switzerland reserves the right to enact, in its domestic legislation, regulations specifying that access to roads marked by additional sign No. 1, reproduced in the appendix to the annex, is prohibited for vehicles transporting dangerous goods of any type. ###>La Finlande se réserve le droit d'utiliser le signal A,2c prévu dans la Convention pour indiquer une descente dangereuse, au lieu du signal A,2a.