(1)    If a member of the natural resources board is the holder of a permit or license issued by the department under chs. 280 to 299, that member may not engage in a discussion at a board meeting or participate in a board decision on any matter that substantially relates to the permit or license.

   (2)   If a member of the natural resources board receives, or has during the previous 2 years received, a significant portion of his or her income directly or indirectly from a holder of or applicant for a permit or license issued by the department under chs. 280 to 299, that member may not engage in a discussion at a board meeting or participate in a board decision on any matter that substantially relates to the permit or license, except that this restriction does not apply with respect to a permit or license held or applied for by an agency, department, or subdivision of this state.