Paragraph 84 Apparatus of National Gas in closed streets

Notwithstanding the temporary closure or diversion of any streets under the powers of article 10 (temporary closure of public rights of way) or article 11 (temporary closure of streets), National Gas is at liberty at all times to take all necessary access across any such closed street and to execute and do all such works and things in, upon or under any such street as may be reasonably necessary or desirable to enable it to maintain any apparatus which at the time of the closure or diversion was in that street.