and private sources for expenses incurred for training, for reports publication and dissemination, and for travel expenses incurred in performance of hazardous materials exemptions and approvals functions. Pipeline safety (pipeline safety fund) (oil spill liability trust fund) For expenses necessary to conduct the functions of the pipeline safety program, for grants-in-aid to carry out a pipeline safety program, as authorized by 49 U.S.C. 60107 , and to discharge the pipeline program responsibilities of the Oil Pollution Act of 1990, $162,000,000, of which $23,000,000 shall be derived from the Oil Spill Liability Trust Fund and shall remain available until September 30, 2020