Briefly stated facts of the case are that the deceased employee by an order dated 17.06.1975, issued by Executive Engineer, Irrigation Division, Banswara (Rajasthan) came to be appointed on the post of Patwari, on being nominated by Employment Exchange Officer, Banswara in the appellantdepartment. The appointment of the deceased employee was on probation for six months. The services of the deceased employee were governed by the provisions of the Rajasthan Land Revenue (Land Records) Rules, 1957 (hereinafter referred to as ‘Rules of 1957’). The deceased employee in the year 1980 passed the Patwar Examination conducted by the office of Chief Engineer, Irrigation, Rajasthan, Jaipur. On successfully passing the Patwar Examination, the services of the deceased employee were confirmed from the date of his initial appointment i.e. 21.06.1975 and his name was entered in the seniority list of Patwaris working in the Irrigation Department, Government of Rajasthan at appropriate place. The Department of Finance, Government of Rajasthan issued a notification dated 25.01.1992 prescribing selection scales in favour of employees having limited avenues of promotion on completion of 9, 18 and 27 years of service. The deceased employee was allowed 1st and 2nd selection scale on completion of 9 and 18 years of satisfactory services in accordance with the notification dated 25.01.1992 in the appellant-department from the date of his initial appointment i.e.