Answer : 2. "1949"
Explanation :

1. Rajasthan Panchayat Act was enacted in the year 1953. Rajasthan Panchayat Act 1953 was related only to Panchayats, Rajasthan Panchayat Samiti and District Council Act 1959 was related to Panchayat Samitis and District Councils.

2. Bikaner became the first princely state in 1928 when the Gram Panchayat Act was enacted. Rajasthan Panchayat Raj Department was established in 1949.