The four links below will connect you to USGA source documents dealing with the Rules of Golf.  

     1)   Rules of Golf Explained (2023) - YouTube  (highly recommended)

     2)   Rules 101

     3)   Complete Rules of Golf and Interpretations

     4)   Key Rules Changes for 2023

 In addition to these documents, the USGA has mobile apps for both IOS and Android devices available, free of charge from the applicable App Store.