Paragraph 21
A person must not make a vessel fast to any—
(a)
post,
(b)
quay,
(c)
ring,
(d)
fender, or
(e)
any other thing or place,
that is not assigned for that purpose.
A person must not make a vessel fast to any—
post,
quay,
ring,
fender, or
any other thing or place,
that is not assigned for that purpose.