(a) In sections of the waterway where making fast is generally prohibited;
(b) In sectors marked by a sign A.7 (annex 7); the prohibition then applies on the side of the waterway on which the sign is placed.
2. In sections where making fast to the bank is prohibited under the provisions of paragraph 1 (a) above, vessels, assemblies of floating material and s may make fast only in sectors marked by the sign E.7 (annex 7) and only on the side of the waterway on which the sign is placed.
3. It is prohibited to use trees, railings, posts, marker stones, pillars, metal steps, handrails, etc., for making fast or warping.