50. When an itinerant vendor makes a contract contemplated in this division which does not involve credit he must furnish the consumer with a writing indicating:(a) the date and place of the contract if it is made in the presence of the itinerant vendor and of the consumer;
(b) the name and address of the itinerant vendor;
(c) the name and address of the consumer;
(d) the itinerant vendor’s permit number;
(e) the description of the object of the contract, including, as the case may be, the serial number, the year of the model or any other distinguishing mark;
(f) the cash price of each item;
(g) the costs of installation or delivery, or other incidental costs;
(h) the duties payable;
(i) the aggregate of the amounts mentioned in sub-paragraphs f, g and h;
(j) the mode of payment, whether in currency, negotiable instrument or giving in payment;
(k) the extent of the itinerant vendor’s warranty, unless a separate document to that effect is given when the goods are delivered or the services are performed;
(l) the consumer’s right to dissolve the contract at his discretion within the delay indicated;
(m) whether or not the itinerant vendor performs his principal obligation when the contract is entered into;
(n) anything else required by regulation.