§ 1. A person who falsely denounces a confessor of the offence mentioned in can. 1385 to an ecclesiastical Superior incurs a latae sententiae interdict and, if a cleric, he incurs also a suspension. § 2. A person who calumniously denounces some other offence to an ecclesiastical Superior, or otherwise unlawfully injures the good name of another, is to be punished according to the provision of can. 1336 §§ 2-4, to which moreover a censure may be added.
§3. The calumniator must also be compelled to make appropriate amends.
Source: Code of Canon Law (Vatican.va)