(a) Pursuant to §3.21 of this chapter, an applicant for landscape architectural registration by examination must successfully demonstrate that the Applicant has gained at least 3,640 hours of experience in accordance with the following table: Attached Graphic(b) An Applicant must earn at least 1,820 hours of credit under the conditions described in category LA-1.(c) In order to earn credit in category LA-4, an Applicant must teach subjects that are directly related to the practice of landscape architecture. An Applicant may earn 1,820 hours of credit under this section by teaching for twenty (20) semester credit hours or thirty (30) quarter credit hours.(d) An Applicant may not earn credit for experience gained prior to the date the Applicant successfully earned a high school diploma or completed an established equivalent.