Basic Rules of Playing Rugby
Senior 6 · Physical Education
Basic Rules of Playing Rugby
Lesson 3 of 3
25 min
In rugby the referee is, in the words of Law 6, "the sole judge of fact and of law during a match". The assistant referees, the television match official (TMO) and the timekeeper may advise, but the decision is the referee's. Rugby referees also talk to players constantly, warning them before an offence happens, which is why the game can stay fast despite its many contests for the ball. This lesson describes the match officials under Law 6 of the World Rugby Laws of the Game 2026, the role of the TMO (made full law on 1 July 2026), the official signals, and the first-aid duties that every rugby official shares.
Definition
Referee: the official in charge on the pitch, who keeps time and score unless a timekeeper is appointed.
Assistant referee (AR): a trained official on each touchline who signals touch, kicks at goal and, where authorised, foul play. Where no ARs are appointed, touch judges (often team members) signal only touch and kicks at goal.
Television match official (TMO): an official who uses video to clarify defined situations.
Sin-bin: the 10-minute suspension that follows a yellow card.
Head injury assessment (HIA): the off-field check of a player with a possible head injury in elite rugby; the referee signals it by touching the head.
| Official | Duties (Law 6) |
|---|---|
| Referee: before the match | Organises the coin toss (the winner chooses to kick off or to choose an end); with the other officials, inspects players' clothing and studs |
| Referee: during the match | Sole judge of fact and law; keeps time and score (unless a timekeeper ends each half); controls who enters and leaves the playing area; blows the whistle to start and end each half, stop play, award scores, scrums, penalties and free-kicks, and caution or send off; may stop play at any time for danger or serious injury |
| Referee: after the match | Gives the score to the teams and the match organiser; sends a written report on any player sent off |
| Assistant referees or touch judges | One on each touchline. Raise the flag when the ball or ball-carrier goes into touch, stand at the mark and point to the team to throw in. At kicks at goal, one stands behind each post and raises the flag for a goal. ARs may also signal foul play by holding the flag horizontally, pointing infield |
| TMO | Reviews the grounding of the ball in in-goal; touch or touch-in-goal when scoring; whether a kick at goal succeeded; infringements in the build-up to a try or that prevented one; foul play and its sanction. Any match official may recommend a review |
| Timekeeper (if appointed) | Stops and starts the clock on the referee's signal and signals the end of each half |

| Group | Signals (from the official list) |
|---|---|
| Secondary signals: scrum | Forward pass: hands imitate passing an imaginary ball forward. Knock-on: arm above the head, open hand moving backwards and forwards. Lineout throw not straight: hand above the head shows the crooked path |
| Secondary signals: penalty | Not releasing in the tackle: both hands close to the chest as if holding a ball. Tackler not releasing: arms close as if grasping, then open. Not rolling away: circular movement of the arm away from the body. Joining a ruck or maul from the side: arm held horizontally, moving sideways |
| Other | No try: arms crossed then uncrossed. Bleeding wound: arms crossed above the head (temporary replacement). Doctor needed: both arms raised. Head injury assessment: arm flexes to touch the head. Time off: arms form a T. Referring to the TMO: index fingers draw a rectangle (a screen) |
| Assistant referees | Kick at goal successful: flag raised. Touch: flag raised, then stand at the mark and point to the team to throw. Foul play: flag held horizontally, pointing infield at right angles to the touchline |
Worked example
Worked example 1: a try under review. A winger dives for the corner. The referee could not see whether the ball was grounded before the winger's foot touched the touchline.
Worked example
Worked example 2: staffing a school sevens tournament. A school has four trained referees for six games on one pitch.
Video: "Nigel Owens' Guide to Rugby Referee Signals", MediaWalesVideo. Nigel Owens refereed the 2015 Rugby World Cup final; copy each signal with him.
Warning
Head and neck injuries: what every official must do (ERC Guidelines 2025)
Practice
Remember
Further reading
Sources and credits