6. The following road vehicles shall undergo mechanical inspection annually:(1) motorcycles and mopeds used for driving instruction by a driving school;
(2) emergency vehicles, except buses and minibuses that are recognized as emergency vehicles by the Société and are subject to mechanical inspection every 6 months;
(3) vehicles subject to mechanical inspection under paragraph 5 of section 521 of the Code;
(4) tow trucks having a gross vehicle weight rating of less than 4,500 kg;
(5) (paragraph revoked);
(6) (paragraph revoked).