(a) Sanctuaries shall be set aside and designated by proclamation of the commission signed by the presiding officer.
(b) The proclamation must contain:
(1) the area to be included in the sanctuary;
(2) the reason for creation of the sanctuary;
(3) the date on which the proclamation takes effect;
(4) the duration of the proclamation; and
(5) a statement that the sanctuary is set aside and designated under the authority of this subchapter, the citation of which must be included.