In a proceeding pursuant to article 78 of the CPLR to review a determination terminating petitioner’s employment as a probationary investigator for the Suffolk County Department of Social Services, the appeal is from an order (treated here as a judgment) of the Supreme Court, Nassau County, entered September 22, 1972, which denied appellants’ motion to dismiss the petition upon an objection in point of law (CPLR 7804, subd. [f]). A subsequent judgment of the same court, entered October 18, 1972, which, inter alia, directed petitioner’s reinstatement and payment to him of salary from the date of his dismissal, is not before us for review. So far as appears, no appeal has been taken therefrom. We have treated this appeal as one from a judgment in favor of petitioner (CPLR 7804, subd [e]) and, therefore, the appeal is properly before us. Order (judgment) reversed, on the law, without costs, and motion to dismiss the petition granted. A most unusual course was followed by the litigants in this proceeding. Essentially the issue is a simple one. Petitioner was hired by the Suffolk County Department of Social Services in January, 1971 and discharged on May 7, 1971. His employment was governed by rule XVII promulgated by the Suffolk, County Civil Service Commissioner, entitled “ Probationary Term ”. It states in pertinent part: “ (a) Except as herein otherwise provided, every permanent appointment from an open competitive list except appointments to the position of police patrolman and every original appointment to a position in a non-competitive, exempt or labor class shall be for a probationary term of not less than eight nor more than twenty-six weeks * * * (c) An appointment shall become permanent, upon the completion of the minimum period of probation unless the probationer, prior to the completion of such service, is given written notice by the appointing officer by mailing same to petitioner at least two business days prior to completion of probationary term, that the
