(1) Notification of incomplete notification Not later than 15 days after receipt of a notification of permit to drill, or a revised notification of permit to drill, from an operator under this section, the Secretary shall notify the operator in writing if the notification of permit to drill is not complete. (2) Notification of objections The Secretary shall notify an operator of any objections to the notification of permit to drill not later than 45 days after receipt of a complete notification of permit to drill from an operator under this section. (3) No action required If the Secretary has not notified an operator under either paragraph (1) or paragraph (2) within 45 days after receipt of a notification of permit to drill from the operator under this section, the operator may, without further action from the Secretary, conduct the drilling and production activities for which the notification of permit to drill was submitted. (4) Opportunity to resubmit notification If the Secretary notifies an operator under paragraph (1) of an incomplete notification or paragraph (2) of an objection, the Secretary shall allow the operator to address such incomplete notification or objection and revise and resubmit the notification of permit to drill. (5) Opportunity to resubmit notification as Application for Permit to Drill If the Secretary notifies an operator under paragraph (2) of an objection, the Secretary shall allow the operator to resubmit such information in the form of an Application for Permit to Drill. (e) Notification fee The Secretary may not charge an operator under this section a fee for submitting a notification of permit to drill greater than the fee the Secretary charges an applicant for an Application for Permit to Drill. (f) Environmental review (1) In general An environmental review or archeological review described in subsection (c)(1)(B) may be completed by a third-party contractor approved by the Secretary or pursuant to a memorandum of understanding between the operator and the Secretary. (2) Field