The cave advisory board, at least once every two years or more often if it chooses, shall make recommendations to the minister and the legislature: stipulating which areas should be designated as cave reserves;
(it; chooses; ) (The cave advisory board; shall make; recommendations to the minister and the legislature; T:at least once every two years; T:more often if it chooses)
it The cave advisory board
chooses shall make
recommendations to the minister and the legislature T:at least once every two years T:more often if it chooses