282—20.7 (272) Specific renewal requirements for a substitute license. In addition to the provisions set forth in this rule, an applicant must meet the general requirements set forth under rule 282—20.3(272). An applicant for renewal of a substitute license shall meet one of the requirements listed below:
	  1. 	 Verification of at least 30 days of substitute teaching during the term of the license.
	  2. 	 Completion of a local education agency or area education agency course approved through licensure renewal guidelines established by the board of educational examiners.
	  3. 	 Completion of one semester hour of credit taken from a community college, college, or university.