212. Where a consumer cancels a principal contract, he may also, even after the delay provided for in section 209 has expired, cancel a contract contemplated in section 208 by returning the goods to the merchant within ten days following the cancellation of the first contract.
However, the consumer shall not cancel a contract contemplated in section 208 if he has been in possession of the goods for a period of two months or a period equivalent to one-third of the term stipulated in the principal contract, whichever is shorter.