The Mersey Tunnels Police is a small, specialised, non-Home Office police force that provides policing services for the Mersey Tunnels in Merseyside, England. The force, which comprises fifty one officers from Constable to Chief Police Officer is responsible for effective road policing of the Mersey Tunnels, Approach Roads and Exit Roads. It is privately funded by Merseytravel which in turn reports to the Liverpool City Region Combined Authority. Role and powers Mersey Tunnels Police officers hold the office of constable and take their powers from Section 105 of the County of Merseyside Act (1980). Unlike most police services in England and Wales, the service is answerable to the Merseyside Passenger Transport Executive rather than the Home Office. The executive also appoints the service's officers who are formally sworn in as police constables by a justice of the peace. As of 2010 the service consisted of around 55 officers across the various ranks. Jurisdiction The service's jurisdiction consists of the tunnels themselves, marshaling areas, entrance/exit roads and all Mersey Tunnels premises. Officers execute their duties in accordance with The Mersey Tunnels Bylaws. In some cases, officers may assist with high-urgency motorway incidents in the surrounding area where other patrols are further away. The tunnels service have primary responsibility for these areas, meaning they enforce the Mersey Tunnels bylaws and like all other police services the various and relevant UK statute law/legislation although perhaps by the nature of the role primarily the Road Traffic Act. Mersey Tunnels Police officers are the first line responders to any incidents or emergencies within the tunnels or premises although certain incidents and enquiries of a serious nature may be dealt with by Merseyside Police in accordance with local agreements between the two services. History and strength Formed in January 1936 with two inspectors, four sergeants and 14 constables they undertook motorcycle patrols of the tunnels. The force grew to a maximum strength of 1 Chief Superintendent, 1 Chief Inspector, 5 Inspectors, 15 Sergeants and 60 Constables. As of January 2015, the establishment of the service consisted of 51 officers, divided amongst the following ranks: One chief officer, five inspectors, 10 sergeants and 35 constables. Rank structure The ranks of the Mersey Tunnels Police consists of: All officers have the powers of a constable, regardless of rank (see above for details). Uniform, training and equipment Mersey Tunnel Police officers wear a uniform similar to other police forces,