The commission shall ensure that a project satisfies the requirements of the program in accordance with the following:
(1) Except as provided under paragraph (2), if a project's best management practice requires review and certification by a registered professional engineer under the applicable laws or regulations of this Commonwealth, the best management practice shall be certified by a registered professional engineer.
(2) Any other project shall be certified by a technical service provider, staff from a conservation district or the USDA-NRCS or any other person who has appropriate training and expertise and is approved by the commission.