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Under MBIS, the owners of buildings aged 30 years or above (except domestic buildings not exceeding 3 storeys) and served with statutory notices are required to appoint a Registered Inspector (RI) to carry out the prescribed inspection and supervise the prescribed repair works.
Under MWIS, the owners of buildings aged 10 years or above (except domestic buildings not exceeding 3 storeys) and served with statutory notices are required to appoint a Qualified Person (QP) to carry out the prescribed inspection and supervise the prescribed repair works.
Trusty Surveyors provide RI and QP service in carrying out the prescribed inspection on the common parts, external walls, projections or signboards and all windows of the buildings providing advices on repair works, supervising works of the registered contractors and submit related forms to Buildings Department in order to comply with the requirements.