A majority of the members of the Board of Water and Natural Resources shall constitute a quorum for transaction of district business. Actions of the district concerning notes or bonds shall be authorized by resolution approved by a majority vote of the members of the board. Source: SL 1959, ch 453 , § 6; SDC Supp 1960, § 61.1406; SDCL, § 46-17-11; SL 1979, ch 301 , § 3.