Section 30(4) of the Local Government: Municipal Structures Act 117 of 1998, which provides that a presiding councillor must exercise a casting vote when there is an equality of votes on "any question", is inconsistent with section 160(3)(b) of the Constitution to the extent that it applies to matters listed in section 160(2) of the Constitution. Section 160(3)(b) requires that decisions on matters in section 160(2) (budgets, by-laws, taxes, and loans) must be supported by a majority of the members of a municipal council, not merely a majority of votes cast. Where there is a tie vote on such matters, the constitutional threshold for majority support of council members is not met, and the motion must fail. A casting vote cannot be used to overcome this constitutional requirement. The phrase "any question" in section 30(4) is incapable of interpretation that would limit it to non-section 160(2) matters, and therefore the section must be declared invalid to that extent.