The number most likely refers to EU Document 124059 , which is a proposal for a Council Regulation regarding the recognition of parenthood between Member States.
Proposal for a Council Regulation on jurisdiction, applicable law, recognition of decisions, and acceptance of authentic instruments in matters of parenthood and on the creation of a European Certificate of Parenthood. Key Objectives: 124059
Specifically a revert in the zc.buildout repository related to Python support. The number most likely refers to EU Document
Providing families with a clear legal framework when moving between EU countries, reducing the need for costly and time-consuming legal proceedings to "re-establish" parenthood. Core Definitions (as per document): Providing families with a clear legal framework when
(legal, technical, or scientific) is your request related to? 124059/EU XXVII.GP
To ensure that parenthood established in one EU Member State is recognized in all other Member States without any special procedure.