What a DQ actually is

DQ is shorthand for disqualification. An official whose job is that part of the pool saw a rule broken, reported it, and the Referee confirmed it. The swim is in the results as a DQ. It does not mint an official time or a place. Awards already handed out come back and the event is rescored. It is not a ban from the rest of the session. It is not NT. It is not a scratch.

World Aquatics Competition Regulations — current version February 2026 — sit behind almost every licensed club meet in English-speaking countries. Swim England / Aquatics GB, Swim Ireland, USA Swimming, Swimming Canada, and Swimming Australia each adopt those technical rules, then add local procedure: who walks the slip, the protest window, the shape of the card. The stroke is international. The paperwork is local. Read Saturday’s meet pack. Do not decode a DQ from a parenting forum.

Four letters, four moments. NT is on the heat sheet before anyone dives — no seed on file, in what NT means. NS or a scratch means they did not swim. DQ means they did, and the Referee has taken the result away.

Referee
Confirms the call. Officials report what they saw; they do not freelance a DQ
No time
DQ is recorded. Official time and place are not. The pad flash is not the result
One swim
That event, that heat. The next race on the programme is a clean sheet unless the pack says otherwise

Who can disqualify — and who cannot

World Aquatics: the Referee shall disqualify a swimmer for a violation they personally observe, and may disqualify for a violation reported by other authorised officials. All disqualifications are subject to the Referee’s decision. Officials observe and report. Referees disqualify. British Swimming’s referee training notes put that in one line — the line that stops a parent marching a stroke judge.

Judges of stroke walk the side. Inspectors of turns watch the walls — start, turn, finish, and often the relay take-over on their end. The Starter runs the start. A false start is the special case: World Aquatics requires the Starter and the Referee both to observe and confirm it. Automatic officiating equipment, if it is in, may be used to verify. One person’s hunch is not enough to take the start away. Timekeepers time. They do not call a breaststroke kick.

USA Swimming’s 2026 rulebook (102.21) is tighter on jurisdiction: a DQ can be made only by the official in whose patch the infraction happened, and — except for dual-confirmation relay take-offs — that official raises one hand overhead. Failure to raise it means no DQ unless the meet is under World Aquatics procedures. Different books, same idea: the person who saw it reports it; the Referee owns the decision. USA Swimming 102.21.2 also says the Referee or designated official should find the swimmer or the coach and say why. Failure to notify does not undo the call. On a crowded Saturday the slip often arrives via a runner, not a quiet chat. That is still the document.

Benefit of the doubt

Club parent briefs and referee notes say the same thing: if the official is not sure, they do not report it. A DQ is meant to be a sure call, confirmed. “They didn’t gain an advantage” is not a defence. Either the rule was broken or it was not. Advantage is not the test.

The slip is the document

World Aquatics procedure: potential infractions are reported verbally to the Referee. Once confirmed, the reporting official completes a signed disqualification card with the event, lane number, and the infraction. Aquatics GB’s current form — from the officials general resources page, refreshed March 2026 — is that card in British paper. USA Swimming uses a DQ slip the coach is meant to see. Hy-Tek and Meet Mobile later print DQ in the results. The card is the source, not the app screenshot.

What you want is boring and enough: event, heat, lane, what was seen. Sometimes a World Aquatics rule number. Sometimes a local code. Sometimes a sentence in block capitals. Read those words to the coach. Do not translate them into “they cheated.” Do not crowdsource a decoding from a Facebook group still on FINA letterhead. FINA became World Aquatics. The live file is on the World Aquatics rules page. Your NGB’s this season infraction sheet is the decoder, if you need one.

If anything looks off, the coach checks clerical problems: wrong lane, unsigned card, missing detail. That is the usual successful challenge. “I was at the other end and I didn’t see it” is not. The official had the jurisdiction. A balcony phone camera is almost never evidence.

The race still happened

A DQ is not “the race was cancelled.” World Aquatics start rules: if a swimmer starts before the signal, they may be disqualified. If the signal already sounds before that is declared, the race continues and they are disqualified upon completion. They still swim the length. The other children still race. The pads still beep. Then that lane is a DQ.

Same story on a turn call at 75 metres. They finish. The wall clock is not theirs. World Aquatics records the disqualification and records no time and no place. USA Swimming 102.21.13 says the same: time and/or place shall not be recorded; awards already given come back. When Meet Mobile flashes a 38.12 and flips to DQ, the 38.12 was never the official result. Do not log it as a PB. They did touch. The swim is still a DQ. The next event is a different line. That is allowed to sting for ten minutes. It is not a personality.

They still swam the race. The result is a DQ. Those two sentences can both be true, and only the second one goes on the results sheet.

DQ codes: read the slip, then this season’s sheet

I am not printing a code encyclopedia. The codes move. Aquatics GB’s March 2026 infraction sheet tells officials the card is a prompt, not a substitute for the rules. Older club PDFs still say FINA and list 2015 numbers. Memorising that list will misread Saturday. USA Swimming slips often cite the rulebook rather than a short code. Other NGBs look like cousins, then differ in the small print.

The parent job is smaller than the internet wants. Read the slip. If you need a decoder, open this season’s code sheet from the NGB or the meet pack — Aquatics GB’s current form with the officials resources; USA Swimming’s live book on Rules & Policies. Match the card to that sheet. Then stop. The coach already knows whether it was a touch, a kick, a 15-metre issue, or a start. You are not the second referee in the gallery.

Avoid this

Do not shout at the turn judge. Do not send the child over to “ask why.” Do not post the slip in the squad chat for a crowd verdict. Do not log the pad time as a PB. Do not tell them they cheated. The slip is coaching information. The stands are for clapping the next heat.

Do not argue on deck

You have just watched a child you love get a DQ. The official is five metres away. Do not walk down. Spectators stay in the gallery. Deck access is for officials, coaches, team managers, and named volunteers. Walking on poolside mid-session is how the next heat loses a marshal. Marshalling and the call room is the map of where children go. You are not on it unless you are on duty.

Who talks: the coach or the team manager. They go to the Referee with the slip, inside the window the meet pack and the NGB book allow. USA Swimming 102.22: protests against the judgement decisions of starters, stroke, turn, place and relay take-off judges can only be considered by the Referee, whose decision is final. Other USA protests typically go in writing within thirty minutes of the race. British and Irish procedure is the same shape: you do not appeal findings of fact. You may raise a problem with the form. The coach knows the difference.

If you are the duty parent with a stopwatch, you still do not argue a stroke call. Time. Hand the watch in. Understanding the deck from the inside is a course, not a confrontation — and it is optional.

Ireland: a cheap way onto the deck

Swim Ireland’s officials page lists a Club Officials e-learning course (previously Level 1 Timekeeper), aimed at parents and carers of new swimmers and at club-competition volunteers. The current education pack prices it at €10. It is not mandatory, and it is not a stroke-judge licence. It is a cheap, official briefing on what the roles are. Book it through Swim Ireland — this is not a timekeeper how-to.

What to tell the child afterwards

First-meet DQs are common. A legal breaststroke in a race is a different skill from the same stroke in a drill set. The call is information: this part is not race-legal yet. The coach keeps it. You keep the temperature down. “The official saw X, we practise X on Tuesday, the next race is still yours” is the script. “You cost us the medal” is how you get a child who hates galas.

Do not invent an official time for the car. An unofficial pad read is not a licensed result — personal best vs official vs converted. Log the legal times. Leave the DQ as a note. Then get them to marshalling for the swim that has not been called yet. The programme does not pause for a family meeting.

FAQ

DQ means disqualification: a confirmed rule infraction on that one swim. The race still happened. World Aquatics and national NGB rules say the DQ is recorded in the results, but no official time or place is recorded or announced for that swim.
The Referee. Stroke and turn officials, inspectors of turns, and the Starter report what they saw. World Aquatics Competition Regulations put every disqualification under the Referee’s decision. A false start needs both the Starter and the Referee. Timekeepers time; they do not call stroke.
No official time, and no place, if the DQ stands. The pad may still flash a clock. Meet Mobile may still show a number for a minute. That number is not the result. Do not log it as a PB. A legal finish in another event that day is a different swim.
No. Stay in the stands. The coach or team manager speaks to the Referee, not you, and not the stroke judge mid-session. Under USA Swimming, protests against judgement calls of starters and stroke, turn, place and relay take-off judges can only be considered by the Referee, whose decision is final. Other NGBs treat findings of fact the same way. Marshalling map: call room and marshalling.
They point at a rule, not a personality. Read the slip — event, lane, and the infraction as written — then this season’s code sheet from your NGB or the meet pack. Aquatics GB publishes a current disqualification reporting form and infraction sheet. Do not decode last year’s screenshot from a club WhatsApp.
No. NT is No Time on the start list before the race — no seed on file. A scratch or NS (no show) means they did not swim. A DQ is a decision after they did swim. The letters before the dive: how to read a heat sheet and what NT means.