The Area Director may prescribe and post at the sites regulations covering:

(a) Camping;

(b) Picnicking;

(c) Use of alcoholic beverages;

(d) Setting or use of fires;

(e) Use of the sites for cleaning fish;

(f) Deposit of garbage, paper, cans, bottles, or rubbish of any kind; or

(g) Use of the sites for any commercial activity (including commercial purchase of fish).