Section 20. This act shall become effective immediately upon its final enactment: Provided, however, That any person who is in business when the act shall become effective shall have ninety (90) days to file his plans, specifications and bond.
Section 20
Act 418 of 1945, § 20, under "SURFACE MINING CONSERVATION AND RECLAMATION ACT".
Act 418 of 1945, § 20