MANJU GOEL, J.

( 1 ) THIS writ petition seeks quashing of orders dated 14. 9. 2000, 7. 2. 2001 and 6. 11. 2001 whereby the petitioner was removed from his service with the respondent and his appeal and revision were dismissed by the appellate authority.

( 2 ) THE petitioner was a muster roll employee on daily wages being appointed on 15. 5:1984 by the Chief Engineer (Slum), Delhi Development authority (in short 'dda' ). Subsequently on account of regularization of the employees of the muster roll the petitioner was appointed for the temporary post of work-charged establishment in the pay scale of Rs. 800-15-1010-EB-20-1150 with all other service benefits. At the time he was regularized he was required to file essential documents including school leaving certificate etc. The petitioner produced a school leaving certificate issued by the Principal, SGTB Khalsa Boys Senior Secondary School, Dev nagar, Delhi and a caste certificate issued by the SDM, Karol Bagh. Subsequently it was discovered by respondent Nos. 2 and 3 that the school leaving certificate was bogus and the caste certificate had been acquired by furnishing wrong information to the office of SDM. A charge-sheet was issu