3. Where any street is stopped up under article 9 (stopping up of streets and extinguishment of rights), any specified undertaker whose apparatus is in the street shall have the same powers and rights in respect of that apparatus as it enjoyed immediately before the stopping up, but nothing in this paragraph shall affect any right of DLRL or of the specified undertaker to require the removal of that apparatus under paragraph 8 or the power of DLRL to carry out works under paragraphs 19 to 28.
4. DLRL shall give not less than 28 days' notice in writing of its intention to stop up any street under article 9 (stopping up of streets and extinguishment of rights) to any specified undertaker whose apparatus is in that street.