Movement & Substitution

Substitution may take place at any time through the Substitution Area, with Players permitted to substitute on the fly (Rule 6.13.1).; Body-checking of an opponent in any form is illegal under Rule 8.3.1 — Sixes is designed around stick skills and loose-ball play rather than body contact, subject...

Source: Rule 6.13.1, Rule 8.3.1

Send this to your friend — argument over.