§1. A parochial administrator is bound by the same duties and possesses the same rights as a pastor unless the diocesan bishop establishes otherwise.
§2. A parochial administrator is not permitted to do anything which prejudices the rights of the pastor or can harm parochial goods.
§3. After he has completed his function, a parochial administrator is to render an account to the pastor.
Source: Code of Canon Law (Vatican.va)