Licensing authority services relating to building and plumbing; registration services including provision of licenses and certificates relating to building and plumbing; licensing and registration services for builders, building surveyors and plumbers; legal regulatory services relating to building and plumbing; investigation and enforcement services; provision of information, advisory and consultancy services in relation to the aforesaid; Provision of information, advisory and consultancy services in relation to the registration and licensing of builders, building surveyors and plumbers