Section 10B(2)(a) in The Maharashtra Ministers' Salaries And Allowances Act, 1956
(a)Notwithstanding anything contained in this Act where a Minister, Minister of State or Deputy Minister, either singly or jointly with his spouse, or with his minor children or jointly with his spouse and minor children or companion undertakes a journey by air, in any part of India, whether within or outside the State instead of by railway as provided in this section he shall be entitled, subject to the maximum limit of fifty thousand kilometers for travelling, to claim travelling allowance, as if he or both or all of them, as the case may be, had undertaken the journey by air-conditioned two-tier by railway. In such cases, the difference between the fare for journey by air and the fare for journey by air-conditioned two-tier by railway will have to be borne by the Minister, Minister of State or Deputy Minister, as the case may be.