This act shall have the effect of amending Section 37, Article IX of the Constitution prescribing and fixing passenger rates at two cents ($0.02) per mile, by conferring upon the Corporation Commission the power to promulgate and fix other than two cents ($0.02) per mile for passenger fare upon railroads and transportation companies within the state, after due notice and hearing; provided, that any orders issued by the Corporation Commission hereunder shall not have the effect of interfering with any right vested and accrued under the existing law.
Okla. Stat. tit. 17, § 72