The functions referred to in paragraph (1) are those functions performed by the following personnel, and associated support staff, of U.S. Customs and Border Protection on the day before the effective date of this chapter: Import Specialists, Entry Specialists, Drawback Specialists, National Import Specialist, Fines and Penalties Specialists, attorneys of the Office of Regulations and Rulings, Customs Auditors, International Trade Specialists, Financial Systems Specialists.