(a) The following members of the division shall have the delegated authority to issue subpoenas and subpoenas duces tecum in order to compel attendance of witnesses under oath and the production of books, papers and other documents pertinent to inquiries and investigations in the performance of their duties:

1. (1) preliminary hearing officers;
2. (2) final hearing officers;
3. (3) regional directors and assistant regional directors;
4. (4) area supervisors;
5. (5) for the community based sub-offices including but not limited to those currently located in Binghamton, Peekskill and Utica, the senior parole officer in charge of each such office;
6. (6) parole revocation specialists; and
7. (7) chief and assistant chiefs of the parole violation unit.