Article 329. Ways to ensure the fulfillment of obligations.
1. Fulfillment of obligations may be secured by a forfeit, pledge, retention of the property of the debtor, a guarantee, a bank guarantee, a deposit, and other means provided for by law or by contract. 2. The invalidity of the agreement on ensuring the fulfillment of the obligation does not entail the invalidity of this obligation (the main obligation). 3. The invalidity of the principal obligation shall entail the invalidity of the obligation securing it, unless otherwise provided by law.
References to other articles of chapter 23. Ensuring the fulfillment of obligations: