§ 1. They should avoid those things that, while not indecent, are still alien to the clerical state.
§ 2. They shall not exercise medicine or surgery without an apostolic indult; they shall not act as public functionaries or notaries, except in the ecclesiastical Curia; they shall not assume public offices that encompass the exercise of lay jurisdiction or administration.
§ 3. Without the permission of their Ordinary, they shall not go into the conduct of goods belonging to lay persons or into secular offices requiring the duty of rendering accounts; they shall not act in the role of procurator or advocate except in ecclesiastical tribunals or in civil [cases] that involve their goods or the goods of their church; in lay criminal trials threatening grave personal penalties [to the defendant], they shall take no part, not even by offering testimony without necessity.
§ 4. They shall not seek the responsibilities of senators or speakers passing laws, which one calls deputies, or accept [such offices] without the permission of the Holy See in those places where a pontifical prohibition exists; likewise they should not [be involved] anywhere without the permission both of their own Ordinary and of the Ordinary of the place in which the election is being held.