§1. Presentation for an ecclesiastical office by a person who has the right of presentation must be made to the authority to whom it belongs to install in that office. Moreover, this must be done within three months from notice of the vacancy of the office unless other provision has been made legitimately.
§2. If some college or group of persons has the right of presentation, the person to be presented is to be designated according to the prescripts of cann. 165-179.
Source: Code of Canon Law (Vatican.va)