Any notice or other document required or authorised to be served or given under this Act may be served or given either—
Where the notice or document is required or authorised to be served on any person as having an interest in premises, and the name of that person cannot be ascertained after reasonable inquiry, or where the notice or document is required or authorised to be served on any person as an occupier of premises, the notice or document shall be taken to be duly served if—
Where—
the notice or document shall be taken to be duly served on all persons having interests in, and on any occupiers of, premises comprised in that part of the land (other than a person who has given to that authority an address for the service of the notice or document on him) if it is addressed to "the owners and any occupiers" of that part of the land (describing it) and is affixed conspicuously to some object on the land.
The condition mentioned in subsection (1)(cc) is that the notice or other document shall be—
and for this purpose "legible in all material respects" means that the information contained in the notice or document is available to that person to no lesser extent than it would be if served or given by means of a notice or document in printed form.
Subsection (1)(cc) shall not apply to—
This section is without prejudice to section 233 of the Local Government Act 1972 (general provisions as to service of notices by local authorities).