Can. 354
© Libreria Editrice Vaticana Source: vatican.va
The cardinals who preside over dicasteries and other permanent institutes of the Roman Curia and Vatican City and who have completed the seventy-fifth year of age are asked to submit their resignation from office to the Roman Pontiff who will see to the matter after considering the circumstances.
Read the whole title TITLE VAssociations of the Christian Faithful 298–367