Abstract
The article discusses changes introduced by the Act of 9 March 2023 amending the Code of Civil Procedure and certain other acts (Journal of Laws of 2023, item 614) in enforcement of non-pecuniary performance if the debtor is to submit a declaration of the relevant contents and in a relevant form for redressing the consequence of infringement of personal interests. First, the character of the act consisting in submission of a declaration needed to redress the consequence of infringement of personal interests has been discussed. Then, the changes as to the method of enforcement if the debtor fails to submit a declaration despite having been obliged to do so, introduced by the Act of 9 March 2023 (Art. 1050 § 4 of the Code of Civil Procedure), have been presented. The last part of the article presents an evaluation of those changes, mainly from the practical viewpoint.