39. Nothing in this Order affects prejudicially any estate, right, power, privilege or exemption of the Crown and in particular nothing herein contained authorises the Company to take use or in any manner interfere with any portion of the shore or bed of the sea or of any river, channel, creek, bay or estuary or any land hereditaments, subjects or rights or whatsoever description belonging to Her Majesty in right of Her Crown and under the management of the Crown Estate Commissioners, without the consent in writing of those Commissioners, on behalf of Her Majesty, first had and obtained for that purpose.