SENATE Meets at 9 a.m. Committees: Appropriations -- 9 a.m. Open. Foreign operations subc. To hold budget hrngs. for FY88 for export financing programs. S-126 Capitol. Banking, Housing and Urban Affairs -- 10 a.m. Open. Business meeting to consider the nomination of Alan Greenspan to be chairman of the board of governors of the Federal Reserve System, Charles E. Cobb to be an asst sec. of commerce, Roger F. Martin to be a member of the Federal Home Loan Bank Board, David S. Ruder to be a member of the Securities and Exchange Commission, and Arnold L. Steinberg to be a member of the board of directors of the National Institute of Building Sciences. 538 Dirksen Office Building. Commerce, Science and Transportation -- 10 a.m. Open. Business meeting to mark up legislation on budget reconciliation, rail safety, earthquake hazards reduction, aviation insurance, Amtrak nominations. 253 Russell Office Building. Energy and Natural Resources -- 9:30 a.m. Open. Business meeting to resume consideration of certain spending reductions and revenue increases to meet reconciliation expenditures as imposed by setting forth the congressional budget of the U.S. government for fiscal 1988, 1989, 1990 and 1991. 366 DOB. Foreign Relations -- 9 a.m. Open. Nomination hrngs. on Robert G. Rich to be ambassador to Belize and Theresa A. Tull to be ambassador to the Republic of Guyana. 419 DOB. Foreign Relations -- 10 a.m. Open. Business meeting to consider pending nomination and legislation. 419 DOB. Foreign Relations -- 4 p.m. Closed. Briefing on the recent trip by Ambassador Vernon Walters to Moscow and Beijing regarding U.N. Security Council resolutions on the Persian Gulf. S-116 Cap. Judiciary -- 9:30 a.m. Open. Constitution subc. Hrng. to prohibit the manufacture, importation, sale or possession of firearms not detectable by metal detection and X-ray systems commonly used in airports. 226 DOB. Select on Iran-Contras -- 9 a.m. and 2 p.m. Open. On matters relating to the Iran-contra affair. Attorney General Edwin Meese III. 325 ROB. Republican Policy -- 12:30 p.m. Closed. Luncheon meeting. S-211 Cap. Democratic Policy -- Noon. Closed. Luncheon meeting. S-207 Cap.

HOUSE Meets at noon. Committees: Agriculture -- 10 a.m. Open. Dept. oper., res. and foreign agri. subc. Hrng. on groundwater quality. 1300 Longworth House Office Building. Appropriations -- 3 p.m. Open. Foreign ops. subc. Mark up foreign ops. approps. B-308 Rayburn House Office Building. Armed Services -- 10 a.m. Open (may close). Mil. personnel and comp. subc. jointly with defense policy panel. Cont. hrngs. on the Marine security guard system at diplomatic missions abroad. 2118 RHOB. Banking, Finance and Urban Affairs -- 9:30 a.m. Open. Econ. stabil. subc. Cont. hrngs. on the defense industrial base. 2128 RHOB. Education and Labor -- 10 a.m. Open. Meet on budget reconcil. and mark-up to improve the admin. of the Dept. of Agri. commodity distribution activities, to deny crew member status in the case of certain strikes and lockouts. 2175 RHOB. Energy and Commerce -- (Subc. will meet 15 minutes after full comte. adjourns.) Open. Health and environ. subc. Cont. hrngs. on tobacco advertising. 2123 RHOB. Energy and Commerce -- 10 a.m. Open. Meet on budget reconcil. and mark-up of SEC Auth. Act, FCC Auth. Act and Nat'l. Telecom. and Info. Admin. auth. 2123 RHOB. Foreign Affairs -- 10 a.m. Open. Mark-up to end armed conflict in Central America and to designate Aug. 1 as Helsinki Human Rights Day. 2172 RHOB. Foreign Affairs -- 2 p.m. Open. Europe and Mideast subc. Hrng. on developments in the Middle East. 2255 RHOB. Government Operations -- 9:30 a.m. Open. Human res. and intergovt'l. relations subc. Hrng. on Social Security services. 2154 RHOB. Interior and Insular Affairs -- 9:45 a.m. Open. Mining and natural res. subc. Hrng. on Fed. Oil and Gas Leasing Amend. Act. and Mineral Lands Leasing Act. B-318 RHOB. Interior and Insular Affairs -- 10 a.m. Open. Natl. parks and pub. lands subc. Hrng. on Frederick Law Olmstead. 1324 LHOB. Judiciary -- 2 p.m. Open. Criminal jus. subc. Hrng. on sense of Congress that the mail fraud charges brought against Marcus Garvey by the fed. govt. were not substantiated. 2237 RHOB. Merchant Marine and Fisheries -- 10:30 a.m. Open. Budget reconcil. and mark-up of Commercial Fishing Industry Vessel Anti-Reflagging Act, reauth. Fishermen's Protective Act, sea grant reauth. and Panama Canal Comsn. approps. 1334 LHOB. Public Works and Transportation -- 10 a.m. Open. Aviation subc. Hrng. on the use of foreign repair stations by U.S. carriers. 2167 RHOB. Rules -- 11 a.m. Open. Hrng. on public debt limit and Price-Anderson Amends. Act. H-313 Cap. Science, Space and Technology -- 9:30 a.m. Open. Space sci. and applications subc. Hrng. on space station oversight. 2325 RHOB. Small Business -- 10 a.m. Open. Procure., innovation and minority enterprise subc. Mark up capital ownership develop. prog. 2359A RHOB. Ways and Means -- 1 p.m. Open (may close). Meeting on fed. debt limit extension, budget reconcil. under health subc. and revenue raising proposals. 1100 LHOB.