Jus novum (c. 1140-1563)
Jus novissimum (c. 1563-1918)
Jus codicis (1918-present)
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Sacraments
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Philosophy, theology, and fundamental theory of Catholic canon law
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Associations of the faithful
Pars dynamica (trial procedure)
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Election of the Roman Pontiff
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In Catholic canon law, Right of Option is a way of obtaining a benefice or a title, by the choice of the new titulary himself.