1.) When the goalkeeper has possession of the ball, the opposing team must retreat behind the build out line. The goalkeeper's teammates are allowed to be within their build out line.
2.) The goalkeeper does not have to wait on the opponents to retreat behind the build out line and is allowed to pass the ball immediately. If the goalkeeper chooses to do so, no infraction will be called against the opposing team for being past the build out line.
3.) The goalkeeper is not allowed to punt or drop-kick the ball.