; and (3) a period of 30 days has elapsed following the date on which the Secretary submits the certification under paragraph (2). II Research, development, test, and evaluation 201. Authorization of appropriations Funds are hereby authorized to be appropriated for fiscal year 2020 for the use of the Department of Defense for research, development, test, and evaluation as follows: (1) For the Army, $12,192,771,000. (2) For the Navy, $20,270,499,000. (3) For the Air Force, $45,616,122,000. (4) For Defense-wide activities, $24,346,953,000. (5) For the Director of Operational Test and Evaluation, $221,200,000. III Operation and maintenance A Authorization of appropriations 301. Operation and maintenance funding Funds are hereby authorized to be appropriated for fiscal year 2020 for the use of the Armed Forces and other activities and agencies of the Department of Defense for expenses, not otherwise provided for, for operation and maintenance, in amounts as follows: (1) For the Army, $22,797,873,000. (2) For the Navy, $25,952,718,000. (3) For the Marine Corps, $3,928,045,000. (4) For the Air Force, $21,278,499,000. (5) For the Space Force, $72,436,000. (6) For Defense-wide activities, $37,399,341,000. (7) For the Army Reserve, $1,080,103,000. (8) For the Navy Reserve, $261,284,000. (9) For the Marine Corps Reserve, $61,090,000. (10) For the Air Force Reserve, $2,231,445,000. (11) For the Army National Guard, $3,335,755,000. (12) For the Air National Guard, $3,612,156,000. (13) For the United States Court of Appeals for the Armed Forces, $14,771,000. (14) For Environmental Restoration, Army, $207,518,000. (15) For Environmental Restoration, Navy, $335,932,000. (16) For Environmental Restoration, Air Force, $302,744,000. (17) For Environmental Restoration, Defense-wide, $9,105,000. (18) For Environmental Restoration, Formerly Used Defense Sites, $216,499,000. (19) For Overseas Humanitarian, Disaster, and Civic Aid programs, $108,600,000. (20) For Cooperative Threat Reduction programs, $338,700,000. (21) For Department