A careful reading of the Pension Rules 2011 makes it evident that the minimum qualifying services for grant of pensionary benefits such as monthly pension and gratuity is 20 years. No employee is eligible for pensionary benefits if he has not completed minimum 20 years of qualifying service. The said condition, however, is with the exception in the 'Proviso' that in the event a Government employee rendered temporary or stop-gap service in a Government Department or Development Authority and if he was appointed on a permanent post in another Government Department or Development Authority in continuation of such temporary or stop gap service, the period of temporary or stop-gap services shall be computed towards 'qualifying service' for grant of retiral benefits. The 'Note' appended to the said 'Proviso' further states that if a Government employee had worked in a work-charge establishment or had been paid from the exigency funds of such an establishment/- services accruing no pensionary benefits, but period of service falls between two tenure of services in an establishment accruing pensionary benefits, whether on temporary or permanent basis, the period of such working would not be treated as a break in service. That means, past services rendered by such an employee in an establishment accruing no pensionary benefits during the said intervening period would be counted towards total qualifying service for grant of pensionary