Short Process Overview for BIS Certification of Packaged Drinking Water (IS 14543): 1. Pre-Application Consultation 2. Application Submission 3. Documentation & Technical Evaluation 4. Factory Inspection 5. Sampling & Laboratory Testing 6. Evaluation & Certification Decision 7. Post-Certification Surveillance https://www.elitasrcs.com/products/isi-mark-certification-for-packaged-drinking-water-is-14543