Section 18

⎯(1) Where a supply line has been laid, or posts or apparatus erected, on any land under section 16 or 17 and the owner or occupier of the land desires to use the land in such a manner as to render it necessary or convenient that the line, posts or apparatus should be removed to another part of the land, or to a higher or lower level, or altered in form, he may require the licensee to remove or alter the line, posts or apparatus accordingly.