1. The contract shall be performed in accordance with its contents and in a manner consistent with the requirements of good faith. 2. The contract is not limited to obligating the contracting party to what is stated therein, but also includes its requisites in accordance with the law, custom, and the nature of the obligation. 3. In contracts prepared on standard forms to unify the regulation of contractual relationships, the conditions added to these forms shall prevail over the original conditions, even if the latter are not struck out, unless the law provides that the original conditions may not be contravened.
Interpretation and application must be checked against the official text and current version.