Delhi Special Vigilance Department urges health secretary to clarify payments made to companies and manufacturers supplying 'Not of Standard Quality' drugs to Delhi government hospitals. Department requests immediate seizure and qualification of failed drugs, their identification and removal from hospital stocks, and clarification on procurement and supply dates. Original documents, including tender documents, should be provided to the directorate. Terms and conditions of appointment of dealers/distributors should be provided. Action taken report and explanation from officials of Directorate General of Health Services should be submitted.