All that is required is a 4 feet 6 inches backwall "out" line in addition to the 6 feet 6 inches Squash Racquets line and, ideally, the extension of the service dividing line up to the tell tale (see fig.

On the floor, 10 feet from the backwall, is the floor service line extending parallel to the backwall and across the entire width of the court.

On the floor, 10 feet from the backwall, is the floor service line extending parallel to the backwall and across the entire width of the court.

A line drawn from the floor service line to the backwall divides the back court into two equal halves.

The backwall "out" line is 4 feet 6 inches above the floor, or 2 feet below the present Squash Racquets' backwall out line.

The backwall "out" line is 4 feet 6 inches above the floor, or 2 feet below the present Squash Racquets' backwall out line.