A party desiring to take a deposition upon written questions shall serve them upon every other party with a notice stating (1) the name and address of the person who is to answer them, if known, and if the name is not known, a general description sufficient to identify the person or the particular class or group to which the person belongs, and (2) the name or descriptive title and address of the officer before whom the deposition is to be taken. A deposition upon written questions may be taken of a public or private corporation or a partnership or association or governmental agency in accordance with the provisions of Rule 30(b) (6).
Within 14 days after the notice and written questions are served, a party may serve cross questions upon all other parties. Within 7 days after being served with cross questions, a party may serve redirect questions upon all other parties. Within 7 days after being served with redirect questions, upon all other parties. The Court may for cause shown enlarge or shorten the time.
Del. R. Civ. P. Super. Ct. 31