Identifies the parameters most likely to play a role in building-related sickness. Also provides a discussion and guidelines on good practice for all significant aspects of building-related sickness. Provides a checklist that addresses the adequacy of the working environment based on a good engineering, maintenance and management practice. Main section headings are: Introduction, Definition and symptoms, Significant parameters, Healthy building issues, Protocols and checklists, Glossary of terms and abbreviations.The publication is an update of BSRIA Technical Note TN 4/88 Sick Building Syndrome.