(1) The tax shall not be leviable in respect of the following properties, namely:
(a) buildings and lands vesting in25 * * * the Central Government;
(b) buildings and lands vesting in25 * * * the 26[State] Government or owned or administered by a local authority or a District Board when used exclusively for public purposes and not used or intended to be used for purposes of profit;
(c) buildings and lands the annual value of which does not exceed 27[such amount not being less than three hundred rupees as the Sate Government may, from time to time, by notification, specify in this behalf:]
Provided that if any such building or land is in the ownership of a person who owns any other building or land in the same rating area, the annual value of such building or land shall, for the purposes of this clause, be deemed to be the aggregate annual value of all buildings or lands owned by him in that area,
28(d) buildings and lands or portions thereof used exclusively for educational purposes including colleges, schools, boarding houses, hostels and libraries if such buildings and lands or portions thereof are either owned by the educational institutions concerned or have been placed at the disposal of such educational institutions without payment of any rent.]
29[(e) Public parks and playgrounds which are open to the public, and buildings and lands attached thereto if the rent derived therefrom is exclusively spent for the maintenance of parks and playgrounds to which they are attached.]
(f) buildings and lands or portions thereof used exclusively for public worship or public charity including mosques, temples, churches, dharamsalas, Gurdwaras, hospitals, dispensaries, orphanages, alms houses, drinking water fountains, infirmaries for the treatment and care of animals and public burial or burning grounds or other places for the disposal of the dead:
Provided that the following buildings and lands or portions thereof shall not be deemed to be used exclusively for public worship or for public charity within the meaning of this section, namely:
(i) buildings in, or lands on which any trade or business is carried on unless the rent derived from such buildings or lands is applied exclusively to religious purposes or such public charitable institutions as may be prescribed;
(ii) buildings or lands in respect of which rent is derived, and such rent is not applied exclusively to religious purposes or to such public charitable institutions as may be prescribed; and
(g) such buildings and lands used for the purpose of a factory as may be prescribed.
(2) The 26[State] Government may, by notification in the Official Gazette, exempt in whole or in part, from the payment of the tax any person or class of persons or any property or description of property for such period as it may think fit, and may renew such exemption as often as it may consider to be necessary.
30[(3) The power to issue a notification under clause (c) of sub-section (1) or under sub-section (2) may also be exercised by the State Government retrospectively with effect from the first of April, 1969.]