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Competition Appeal Tribunal deadline questions

Browse the deadline questions below. Reviewed calculators and source guides identify the applicable rules and their limits. Preparation pages explain the evidence still needed.

39 reviewed questions of 39. Check each page’s sources, directions and calculation limits.

Question library

39 deadline questions

Page 1 of 2

Source guide

How do collective proceedings affect an individual claim’s limitation?

Exclude the collective interval. A conditional six-month extension can then protect the later individual claim.

Source guide

How early should I apply to extend a CAT filing deadline?

The guidance expects a request at least three working days before expiry where possible

Source guide

How long can a CAT digital-markets investigation stay remain in place?

No more than twelve months unless extended or otherwise ordered

Source guide

How much notice must a summoned CAT witness receive?

At least seven days of effective notice before the hearing

Reviewed calculator

When can a defendant claim contribution without CAT permission?

Twenty-eight days for the later-added-party branch

Reviewed calculator

When does a competition investigation stop suspending limitation?

One included year beginning with actual qualifying decision finality or closure, after the excluded investigation interval

Reviewed calculator

When does an agreed twenty-one-day CAT offer period end?

The actual specified period, which must be at least twenty-one days in the early-offer branch

Reviewed calculator

When does the six-year competition damages limitation period end?

Six years beginning with the later statutory day

Reviewed calculator

When may a claimant file a reply to a CAT defence?

Twenty-one days

Reviewed calculator

When may I request clarification of a Rule 45 Offer?

Seven days

Reviewed calculator

When may I request President review of an authorized Registrar decision?

Five calendar days

Reviewed calculator

When must a CAT defendant apply to challenge jurisdiction?

Fourteen days

Reviewed calculator

When must a respondent file a defence to a CAT appeal?

Six weeks

Reviewed calculator

When must a UK-domiciled defendant acknowledge a collective CAT claim?

Seven days

Reviewed calculator

When must an offeror seek permission to withdraw an accepted offer?

Within seven days of acceptance, or before the first hearing day if earlier

Reviewed calculator

When must I acknowledge receipt of a section 47A CAT claim?

Seven days

Reviewed calculator

When must I appeal a football governance decision to the CAT?

Twenty-one days beginning with the relevant notice day

Source guide

When must I appeal a section 114 penalty to the CAT?

28 days starting with the applicable statutory event

Reviewed calculator

When must I apply for review under DMCC section 103?

Six weeks

Reviewed calculator

When must I apply to the CAT for a section 120 merger review?

Four weeks

Reviewed calculator

When must I file a defence to a section 47A competition claim?

Twenty-eight days

Reviewed calculator

When must I file a notice of appeal with the CAT?

Two calendar months

Reviewed calculator

When must I file an appeal notice after oral CAT permission proceedings?

Fourteen days after the hearing

Reviewed calculator

When must I file an appeal notice after the CAT’s written permission decision?

Fourteen days after receipt

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