(1) To become licensed as an on-site wastewater treatment system designer or to become an inspector certificate of competency holder the applicant must pass the on-site designer licensing examination as established by the board. The schedule of examinations and an examination blueprint may be found on the board's website.

(2) An applicant who has taken the examination and failed or who qualified for the examination but did not take it shall submit the exam reschedule application and applicable fee by the date posted on the board's website.