The department shall give notice of the creation of a sanctuary by each of the following methods:
(1) by posting copies of the proclamation on the courthouse door of each county in which the sanctuary is located;
(2) by publishing a brief summary of the proclamation in a newspaper in the county in which the sanctuary is located, or in a newspaper of an adjoining county if the county where the sanctuary is located has no newspaper, once each week for five consecutive weeks; and
(3) by posting at least six signs bearing the conspicuous inscription "State Fish Sanctuary--No Fishing" around the boundary of the sanctuary.