AHIMAN REZON . . . contains the Code and Constitution.
The current edition for South Carolina is 2019.
Two states; South Carolina and Pennsylvania, use the Ahiman Rezon today. The below link has a good explanation of the history of the Ahiman Rezon. Go to the 4th message at the link. The accuracy of the text is not guaranteed by the Grand Lodge of South Carolina nor James Island Lodge No. 396.