There may be credited to the account amounts equal to the following:
(a) amounts received by the Commonwealth in connection with the performance of the Commissioner's functions under this Act;
(b) amounts received by the Commonwealth in relation to property paid for with amounts debited from the account;
(c) amounts of any gifts given or bequests made for the purposes of the account.
Note: An Appropriation Act provides for amounts to be credited to a special account if any of the purposes of the special account is a purpose that is covered by an item in the Appropriation Act.