; of which $298,900,000 shall be available for the motor carrier safety assistance program, $31,800,000 shall be available for the commercial driver's license program implementation program, $43,100,000 shall be available for the high priority activities program, and $1,000,000 shall be available for the commercial motor vehicle operators grant program: Provided further , That of the unobligated amounts provided for Commercial Vehicle Information Systems Network Development or other Motor Carrier Safety grants in the Transportation Equity Act for the 21st Century ( Public Law 105–178 ), SAFETEA-LU ( Public Law 109–59 ), or other appropriation or authorization acts prior to fiscal year 2017, $87,000,000 in additional obligation limitation is provided for the modernization and maintenance of border facilities, and shall remain available until September 30, 2020: Provided further , That such funds as necessary for payment of obligations incurred in carrying out this section shall be derived from the Highway Trust Fund (other than the Mass Transit Account), to be available until expended. (RESCISSION) (HIGHWAY TRUST FUND) Of the unobligated balances of funds provided in the Transportation Equity Act for the 21st Century ( Public Law 105–178 ), SAFETEA-LU ( Public Law 109–59 ), or other appropriation or authorization acts prior to fiscal year 2017 for motor carrier safety grants, $91,451,870 is hereby permanently rescinded. Administrative provisions—federal motor carrier safety administration 130. Funds appropriated or limited in this Act shall be subject to the terms and conditions stipulated in section 350 of Public Law 107–87 and section 6901 of Public Law 110–28 . 131. The Federal Motor Carrier Safety Administration shall send notice of 49 CFR section 385.308 violations by certified mail, registered mail, or another manner of delivery, which records the receipt of the notice by the persons responsible for the violations. National highway traffic safety administration Operations and research For expenses necessary