9.—If a player's racket passes over the net after he has returned the ball, he does not lose, providing the ball has passed over the net before being played, and has been properly returned.
10.—If a player or his racket touches the posts or supports of the net or posts while the ball is in-play, he loses the stroke. (For definition of "in-play" see law 15.)
II.—If a player's racket slips out of his hand and touches the net while the ball is in-play, he loses the stroke.
12.—If a player to avoid touching the net, jumps over it while the ball is in play, he loses the stroke.
13.—If a ball is returned outside the posts, either above or below the level of the top of the net, and drops into Court, it is a good return.
14.—If a player succeeds in returning a ball served or in-play which strikes a ball lying in the Court, it is a good return.
15.—If a spectator impedes, or in any way interferes with, a player, a "let" may be allowed under Law 16.
16.—A "let" does not annul a previous fault.
17.—The service always commences from the right-hand Court, even though odds are given or owed, and the service always continues alternately from the right and left Courts.