Canonum De Lex Ecclesium
Canons of Ecclesiastical Law
V. Sacraments
5.1 Sacraments
Article 135 - Part
A Part is an Instance of Time and Space involving the perfection of a Sacrament by at least one (1) Celebrant and two (2) Observants.
A Part is a minor component to all valid Sacraments, with two or more Parts constituting an Act with a total of three Acts existing for a valid Sacrament in accordance with these Canons.
The fulfilment of each Part of an Act of a valid Sacrament in the order and manner prescribed is required for the Sacrement itself to be properly conferred.