Canonum De Ius Positivum
Canons of Positive Law
II. Form
2.3 Form Abrogation and Corruption
Article 65 - Suppression
Canon 1770 (link)
In accordance with these canons and by Divine Law, no valid canon may be suppressed by any force, person, entity or spirit.
Canon 1771 (link)
In accordance with these canons and by Divine Law, all laws claiming to be canon law that are not lawfully part of these canons are hereby suppressed.