(4) An agreement which is not an international treaty but which– (a) has been concluded or executed by the President or under the President's authority with one or more foreign organisations or entities; and (b) imposes fiscal obligations on Zimbabwe; does not bind Zimbabwe until it has been approved by Parliament. (5) An Act of Parliament may provide that subsections (3)(a) and (4)– (a) do not apply to any particular international treaty or agreement or to any class of such treaties or agreements; or (b) apply with modifications in relation to any particular international treaty or agreement or to any class of such treaties or agreements. (6) Parliament, may, by resolution declare that any particular international treaty or class of international treaties does not require their approval under subsection (3), but such a resolution does not apply to treaties whose application or operation requires– (a) the withdrawal or appropriation of funds from the Consolidated Revenue Fund; or (b) any modification of the law of Zimbabwe. PART III GENERAL PROVISIONS 263 Diligent performance of constitutional obligations All Constitutional obligations must be performed diligently and without delay. 264 Disclosure of assets by public officers (1) An Act of Parliament must provide for the periodical disclosure of income and assets by– (a) persons who occupy public offices specified in this Constitution; and (b) other public officers who occupy managerial posts or positions of leadership or whose functions involve the control or administration of public money. (2) The Act of Parliament referred to in subsection (1) may provide for– (a) the disclosure of income and assets by persons, other than those mentioned in that paragraph, who occupy positions of leadership in bodies in which the State or the public has a financial interest; (b) penalties, including forfeiture of property, for a failure or refusal to make full disclosure under the Act. 265 Funding for political parties To enhance multi-party democracy, an Act of Parliament– (a) must provide for the fair and equitable funding of political parties that contest parliamentary elections; (b) may regulate the funding of political parties. 266 Alteration in conditions of service of State employees (I) In this section– - 93 -