After successful completion of the examination required by §§ 40-32-12 and 40-32-13 , the secretary of agriculture and natural resources shall issue a tester and grader's license or sampling and grading license. Each license is valid for one year or any fraction thereof and terminated on July first of each year. Source: SL 1943, ch 9 , § 5; SL 1951, ch 111 , § 4; SL 1957, ch 92 , § 4; SDC Supp 1960, § 4.1904; SL 1969, ch 8 , § 3; SL 2016, ch 205 , § 2; SL 2021, ch 1 (Ex. Ord. 21-3 ), § 14, eff. Apr. 19, 2021.