(1) Course materials shall be updated no later than thirty days after the effective date of a change in federal, state, or local statutes or rules. Course materials shall also be updated no later than thirty days after changes in procedures or other revisions to the practice of real estate which affect the validity or accuracy of the course material or instruction.

(2) Changes in course instructors may be made only if the substitute instructors are currently approved to teach the topic area pursuant to chapter 308-124H WAC.