103 Provision of posts to indicate depth of flood water.E+W
(1)It shall be the duty of a highway authority to provide, in connection with any highway for which they are the highway authority and which is subject to flooding to any considerable depth, graduated posts or stones in any case where they consider the provision thereof necessary or desirable for the purpose of indicating the depth of water covering the highway.
(2)A highway authority may alter or remove any post or stone provided by them under this section.