Trademarks and commercial data shall be regulated by specific laws to be enacted in this regard.

1. Where the item sold is a commodity protected by a registered trademark, it is permissible to agree that the buyer may not sell at a price less than a certain price.
2. The court may decide the non-compliance with this condition if it considers that the item sold is a necessary commodity.
3. The buyer's successors shall not be bound to comply with the above condition, except if they came to know or they could have known about it.

1. A contract agency is a contract whereby an agent undertakes to carry out, continuously and in a specific area of activity, instigation and negotiation in order to conclude transactions for the benefit of the principal in return for a remuneration. The contracts agent's task may include the conclusion and implementation of such transactions in the name of the principal and for his account.
2. A contract agency shall be in writing and shall indicate in particular the scope of agency, remuneration of the agent, area of activity, contract term, in case of a fixed-term contract, and the trademark (if any) of the commodity subject of the agency.

1. A commission agent may not change trademarks affixed to the goods received by him from the principal or for the principal's account.
2. Where the commission agent has possession of a whole bunch of goods of the same kind which were dispatched to him by different principals, he shall distinctively label each batch of goods.