Canon 1433

1. A cleric demoted to a lower grade is forbidden to exercise

those acts of the power of order or governance which are not in

accord with this grade. 2. A cleric deposed from the clerical

state is deprived of all offices, ministries or other functions,

ecclesiastical pensions and any delegated power; he becomes disqualified for them; he is forbidden to exercise the power of orders; he cannot be promoted to higher holy orders, and is equivalent to lay persons in respect to canonical effects, without

prejudice to cann. 396 and 725.