This article is from the Table Tennis (Ping Pong) FAQ, by ttennis@bu.edu with numerous contributions by others.
3.11.1 Unless the rally is a let, a player shall lose a point
3.11.1.1 if he fails to make a good service;
3.11.1.2 if he fails to make a good return;
3.11.1.3 if he volleys or obstructs the ball, except as provided in 3.10.1.1;
3.11.1.4 if he strikes the ball twice successively;
3.11.1.5 if the ball touches his court twice successively;
3.11.1.6 if he strikes the ball with a side of the racket blade whose surface
does not comply with the requirements of 3.4.3;
3.11.1.7 if he, or anything he wears or carries, moves the playing surface;
3.11.1.8 if his free hand touches the playing surface;
3.11.1.9 if he, or anything he wears or carries, touches the net assembly;
3.11.1.10 if in doubles, except in serving or receiving, he strikes the ball
out of proper sequence;
3.11.1.11 if, under the expedite system, he serves and the receiving player or
pair makes thirteen successive good returns.
 
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