Case No. 3611Drink-driving (chain of custody appeal) · Co. Dublin · 21 Aug 2022
DPP appeals to Supreme Court over drink-driving chain of custody ruling
The DPP appealed to the Supreme Court on 10 March 2026 against a High Court ruling that quashed a man's drink-driving conviction due to a break in the chain of custody of his blood sample. The court reserved its judgment, with counsel noting a 'very large' number of drink-driving prosecutions are on hold pending the outcome.
- Reportednot reported
- Arrestednot reported
- Chargednot reported
- In court10 Mar
- Verdict
- Sentenced
reportedhappened, not reportedlatest stagenot yet
Key facts
consolidated from all reports5 statements extracted from the articles
- whatThe MBRS certified the specimen contained 126ml of alcohol per 100ml of blood, more than twice the legal limit of 50ml (irishtimes.com)
- courtThe Supreme Court reserved its judgment to a later date (irishtimes.com)
- courtThe High Court ruled that statutory presumptions did not extend to the chain of custody after the container was sealed (irishtimes.com)
- otherThe appeal concerns legal requirements for custody of blood and urine specimens before analysis by the MBRS (irishtimes.com)
- otherThe courts annually deal with up to 7,000 drink-driving prosecutions based on blood or urine specimens (irishtimes.com)
The reporting
newest first- 10 Mar2026Supreme Court urged to overturn ‘problematic’ ruling regarding drink-driving cases
Supreme Court hearing of the DPP's appeal; judgment reserved to a later date.
accused, male