Second Supplemental Appropriation Act, 1984

Second Supplemental Appropriation Act, 1984 - Provides that a specified amount of budget authority for annual contributions for assisted housing deferred until January 1, 1984, shall be made available upon enactment of this Act.

Amends the Consolidated Farm and Rural Development Act to require the Secretary of Agriculture to make grants to nonprofit institutions for the purpose of enabling such institutions to operate centers of rural technology development. Revises requirements for eligibility for natural disaster relief.

Makes appropriations in such amounts as may be necessary for continuing the activities under the purview of the Foreign Assistance and Related Programs Appropriations Act. Specifies certain amounts for specific programs.

Makes appropriations to assist governments in Central America in interdicting the transfer of military equipment from or through Cuba or Nicaragua or any other country or agents of that country to any individual, group, organization, or movement which the President determines seeks to overthrow the government of any other country in Central America.

Prohibits the use of funds to issue or implement regulations that would preclude payment of reasonable compensation for consultants serving for the National Endowment for the Arts, the National Endowment for the Humanities, the Institute of Museum Services, and the National Science Foundation.

Prohibits the use of funds by the Secretary of the Army, acting through the Chief of Engineers, for review of an application for a permit for construction of a portion of the Interstate Highway System, unless conditions are met to protect replacement habitat for commercially valuable aquatic species.

Prohibits the use of funds to implement, promulgate, administer, or enforce specified regulations proposed by the Office of Personnel Management relating to certain reforms of the civil service system.

Prohibits the use of funds, during FY 1984 and 1985, to pay any prevailing rate employee in an amount in excess of specified limits.