; (4) $75,000,000 shall be available for grants to Indian tribes for carrying out the Indian community development block grant program under title I of the Housing and Community Development Act of 1974, notwithstanding section 106(a)(1) of such Act, of which, notwithstanding any other provision of law (including section 203 of this Act), not more than $5,000,000 may be used for emergencies that constitute imminent threats to health and safety: Provided, That not to exceed 20 percent of any grant made with amounts made available in this paragraph shall be expended for planning and management development and administration