; safety projects at unclassified airports Section 47106(a) is amended— (1) in paragraph (5), by striking ; and and inserting a semicolon; (2) in paragraph (6)— (A) in the matter preceding subparagraph (A), by striking for an airport that has an airport master plan, the master plan addresses and inserting a master plan project, it will address ; and (B) in subparagraph (E), by striking the period at the end and inserting ; and ; and (3) by adding at the end the following: (7) if the project is at an unclassified airport, the project will be funded with an amount apportioned under section 47114(d)(3)(B) and is— (A) for maintenance of the pavement of the primary runway; (B) for obstruction removal for the primary runway; (C) for the rehabilitation of the primary runway