The Land Registry, the Government of the Hong Kong Special Administrative Region
http://www.landreg.gov.hk/en/title/title.htm

HM Land Registry, England and Wales
http://www1.landregistry.gov.uk/legislation/cla/

Registers of Scotland Executive Agency, Scotland
http://www.ros.gov.uk/index.html

Department of Lands, New South Wales Government, Australia
http://www.lands.nsw.gov.au/land_titles

Department of Natural Resources and Water, Land Information and Titles, Queensland Government
http://www.nrw.qld.gov.au/property/titles/index.html

The Land Title and Survey Authority of British Columbia, Canada
http://www.ltsa.ca/land-title

Land Registration Information, Government of Ontario, Canada
http://www.ontario.ca/en/information_bundle/land_registration/STEL01_130081