An owners corporation for a units plan must pay the following amounts into its general fund:
(a) general fund contributions paid to the owners corporation;
(b) any income received from subletting any part of the common property under section 20 (3);
(c) the proceeds of the disposal of any personal property of the owners corporation;
(d) any fees paid to the owners corporation for inspection of its records and the provision of information and certificates relating to its records.