This document provides updated regulations and guidelines for biosafety in recombinant DNA research and biocontainment in India. It outlines the principles of containment for genetically engineered organisms and hazardous microorganisms. The guidelines classify organisms into different risk groups and prescribe the appropriate containment levels and facilities for research, manufacture and import/export of such organisms. It describes biosafety level 1-4 facilities for microbes, animals, plants, insects and aquatic organisms. The document aims to ensure optimal protection of public health and environment in the handling of genetically modified and hazardous biological material.