Section 117.42 - Remotely operated and automated drawbridges(a) Upon written request by the owner of a drawbridge, the District Commander may authorize a drawbridge to operate under an automated system or from a remote location.(b) If the request is approved, a description of the full operation of the remotely operated or automated drawbridge will be added to subpart B of this part.USCG-2001-10881, 71 FR 70309 , Dec. 4, 2006