Statutory construction

Nothing in this Act shall— (1) diminish the right-of-way associated with the covered land in section 2 to a width of less than 50 feet on each side of the center of the main track or tracks established and maintained by the Southern Pacific Transportation Company on the date of the enactment of this Act; or (2) validate or confirm any right or title to, or interest in the land referred to in section 2 arising out of adverse possession, prescription, or abandonment, and not confirmed by conveyance made by the Southern Pacific Transportation Company before the date of the enactment of this Act.