# One-wall · Rule 4.6 Rally · A. One hand

Only the front or back of one hand may be used at any one time to  strike the ball.

A player,

using two hands together

in contact with each other when the ball is struck

is an out.

## Mentioned here

- [Player](https://handball.theperfectship.com/player.md)
- [Ball](https://handball.theperfectship.com/ball.md)

Source: USHA official rulebook, used with written permission — https://www.ushandball.org/