Corporation of London

The Port of London comprised a stretch of the River Thames from Teddington Lock in Surrey to the Isle of Sheppey in Kent, including all streams, channels, creeks, harbours and docks within these limits. The Port Health Authority was concerned with the health and hygiene of ship's crews and passengers; the control of infectious diseases; the running of the Port Isolation Hospital at Denton, Gravesend, Kent; the disinfection of vessels and control of onboard rodents and pests; the inspection of imported foodstuffs, particularly shellfish; the registration and inspection of canal boats and rodent control at docks.

The Cleansing Department handles the disposal of all household and commercial waste generated within the City.

The City of London runs the Heathrow Animal Reception Centre (HARC) to carry out its main statutory responsibilities under the Animal Health Act, 1981, this legislation incorporates Rabies controls and the Welfare of Animals During Transport Order 1997. The Heathrow Animal Reception Centre, formerly known as the Animal Quarantine Station, is part of the Veterinary Sector of the City of London's Environmental Services Directorate and has over the past 25 years established itself as a world leader in the care of animals during transport. Open 24 hours a day, 365 days a year receiving and caring for literally millions of animals of all types, including everything from tarantulas, cobras, race horses, tigers, cattle, cats and dogs and even baby elephants, the HARC has the facilities to cope with almost any animal.