This section reads: "Sir" means (a) land which immediately before the commencement of this Act was air under the provisions of the Agra Tenancy Act, 1926, or the Oudh Rent Act, 1886: Provided that if at the commencement of this Act, the sir holder is assessed in the United Provinces to a local rate of more than 909 twenty five rupees, land which was sir, under the provisions of clause (d) or clause (e) of Section 4 of the Agra Tenancy Act, 1926, or of clause (c) or clause (d) of sub Section (17) of Section 3 of the Oudh Rent Act, 1886, ,shall on this Act coming into force cease to be sir unless it was (i)before the first day of July, 1938, received otherwise than in accordance with the provisions of Section 122 of the United Provinces Land Revenue Act, 1901, or (ii)before the commencement of this Act, received in accordance with the provisions of that section, in exchange for land which was sir under the provisions of clause (a) or clause (b) or clause (c) of Section 4 of the Agra Tenancy Act, 1926, or of clause (a) or clause (b) of sub Section (17) of Section 3 of the Oudh Rent Act, 1886.