Summary
Red and green lines show Penalty Areas that are also No Play Zones. They are normally marked by red stakes with green tops
You must take a penalty and drop within 2 club lengths of the point of entry, not nearer the hole
Solid Red and orange lines show Penalty Areas (that are NOT No Play Zones. . The red line areas are also marked on the course by red stakes
You may play the ball as it lies or take a penalty and drop within 2 club lengths of the point of entry, not nearer the hole
General
"Back on a line" option from flag through the position of the ball is not practical for most of these areas
Ball does not need to be found