Section 15-2903. Water resources planning council; quorum, bylaws

A majority of the members of the council shall constitute a quorum for
  the  transaction  of  any  business  or the exercise of any power of the
  council. The commissioners of agriculture and markets, commerce, energy,
  environmental conservation, health, transportation, the chairman of  the
  public  service  commission  and  secretary  of  state  may, by official
  authority filed  in  their  respective  agencies,  and  with  the  water
  resources  planning  council,  designate  a  deputy  or other officer to
  exercise his powers and perform his duties, including the right to vote,
  on the council. The council may also establish for itself bylaws for the
  conduct of its affairs.