Tenancy Deposit Protection
http://www.depositprotection.com
http://www.mydeposits.co.uk
http://www.tenancydepositscheme.com
Gas Safety Regulations
http://www.hse.gov.uk/gas/landlords/index.htm
Electrical Safety Regulations
http://www.niceic.org.uk/specifiers/landlords
http://www.electricalsafetyfirst.org.uk/guidance/advice-for-you/landlords
http://www.britishgassafety.co.uk
Furniture and Furnishings (Fire) (Safety) Regulations
https://webarchive.nationalarchives.gov.uk/20090609021834/http://www.berr.gov.uk/files/file24685.pdf