Section 4: Players & Officials

Players to begin a game (Rule 3.1.3): A full team is composed of six (6) Players on the field — five (5) field Players and one (1) Goalkeeper. Each team must always have a legally equipped Goalkeeper on the field; if injuries or fouls reduce a tea...

Source: Rule 3.1.1, Rule 3.1.3, Rule 3.1.6, Rule 3.2.1, Rule 3.2.2, Rule 4.1.1

Send this to your friend — argument over.