What reference outlines the procedures for marking individual clothing?

The reference that outlines the procedures for marking individual clothing is MCO P1020.34. This Marine Corps Order provides specific guidelines regarding the proper techniques and requirements for marking clothing, ensuring that personnel can easily identify their gear and maintain accountability. Proper marking is crucial in various operational contexts to prevent loss or mix-ups, fostering a cohesive unit and enhancing mission effectiveness. By following the standards set forth in MCO P1020.34, Marines can ensure uniformity and compliance within the Corps regarding personal clothing items.