While there is a break in service before 31.05.1987, there had never been a break in service from 18.09.1987 till the writ petitioner superannuated on 31.01.2007. Indeed, he was working as a part-time teacher in a sanctioned post from 18.09.1987 to 18.11.1998, and from the very next day i.e 19.11.1998, he was appointed as a Full Time Technical Teacher in the Panchayat Union Middle School at Melasindalacheri, where he continued till his retirement. Therefore, even if about 6 years, during which period he had worked as a Part-time Teacher between 18.02.1981 to 31.05.1987, was ignored, still the petitioner had completed about 11 years of uninterrupted service. If 50% thereof was reckoned in terms of G.O.(Ms.)No.408, Finance (Pension) dated 25.08.2009 or Rule 11(4) of the Tamil Nadu Pension Rules, 1978, the petitioner would be entitled to pensionary benefits. Inasmuch as the petitioner was regularly appointed at least about 4 ½ years prior to the