The requirements of COMAR 14.39.03 apply to all projects conducted under this chapter. All projects regardless of delivery method shall comply with State procedures for project design review. Regardless of project delivery method, the LEA may not begin construction until the IAC or its designee has authorized the LEA to proceed. The IAC may specifically designate an individual or group to act on requests, provide the State approvals on behalf of the IAC, or both, as required in this chapter.