NHL Rulebook

53.1 Throwing Equipment A player shall not throw a stick or any other
object in any zone. A player who has lost or broken his stick may only
receive a stick at his own players' bench or be handed one from a
teammate on the ice (see 10.3).

10.3 Broken Stick - Player
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A player who has lost or broken his stick may only receive a stick
at his own players' bench or be handed one from a teammate on the
ice. A player will be penalized if he throws, tosses, slides or shoots a
stick to a teammate on the ice. A player may not participate in the
play using a goalkeeper's stick. A minor penalty shall be imposed for
an infraction of this rule.
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