(a) Applicants whose preliminary applications have been approved shall submit final applications to the department's central office, which final applications shall contain such further information, documentation and explanation regarding the contents of the preliminary applications as may be necessary or appropriate for the department to make a final determination.

(b) The department may charge a fee to the eligible applicant in order to recover the actual costs of preparing or reviewing a draft environmental impact statement, if such a document is found to be necessary by the department. All fees will be in accordance with 6 NYCRR Part 617.