Billing Date means the date upon which the monthly statement is generated and debited to the customer's account.
Grace Period Business Day means a day on which commercial banks and foreign exchange markets are generally open to settle payments in the place or places and on the days specified for that purpose in the relevant Obligation and if a place or places are not so specified, in the jurisdiction of the Obligation Currency.
Index Business Day means, in respect of an Index, any day on which the Index Sponsor in respect of such Index is scheduled to publish the level of the Index.
CSD Business Day means a day on which the Book-Entry Securities System is open in accordance with the regulations of the CSD.
Service Down Time (SDT) means the time period when specified services with specified technical and operational requirements as mentioned in section titled “WARRANTY SUPPORT”” are not available to Gov. of W. Bengal and its user departments and organizations.