The existing, retired State Govt employees, pensioners, family pensioners, AIS and retired AIS officers who have not enrolled their names under West Bengal Health Scheme, 2008 may be allowed to enrol their names up to 31.03.2015. https://wbxpress.com/extension-enrolment-under-wbhs-31-03-2015/
it will help you to find Memo. No. 2089-FB Dtd. 28.02.2014 regarding “Extension of date for Enrolment to the West Bengal Health Scheme(Health for All)”