Trade mark number: 
The Davis Langdon International Quality (DLIQ) accreditation program registers companies that meet a designated set of standards for Occupational Health and Safety Management Systems and Environmental Management Systems.

The Davis Langdon International Quality (DLIQ) trade mark requires several levels of assessment, the first being an evaluation of the status of an applicants systems to prepare them for the formal certification assessments.

The first formal assessment requires an applicant to provide controlled copies of their system documents (policy and procedures manual). DLIQ will assess these documents against the applicable ISO standard. A report is provided by DLIQ that identifies any areas for improvement before further assessment on conformance and non-conformance is undertaken.

Certification rules: 
794564.pdf PDF in PDF format [534.74 KB]