Section 4(2)(e) in The Rajasthan Ministers' (Travelling Allowances and Use and Maintenance of Conveyance) Rules, 1974
(e)halting allowance under clause (d) shall ordinarily be drawn by a Minister for first 10 days of halt at one place, but he may at his discretion draw halting allowance beyond 10 days of a halt at full rates or two-third of these rates upto a period of 30 days of a halt.