Which of the following Act/Rule of Rajasthan has a provision for a joint meeting of Gram Sabha?
1. Rajasthan Panchayati Raj Act, 1994
2. Rajasthan Panchayati Raj Rules, 1996
3. Rajasthan Panchayati Raj (Modification of provisions in their application to the Scheduled Area) Act, 1999
4. Rajasthan Panchayati Raj (Modification of provisions in their application to the Scheduled Area) Act, 2011