# Fire Certificates (Special Premises) Regulations (Northern Ireland) 1991, Paragraph 1


Any premises at which are carried on any manufacturing processes in which the total quantity of any highly flammable liquid under pressure greater than atmospheric pressure and above its boiling point at atmospheric pressure may exceed 50 tonnes.

---
Source: https://www.legislation.gov.uk/nisr/1991/446/schedule/1/paragraph/1 (the official version)
Page: https://openlegislation.uk/fire-certificates-special-premises-regulations-northern-ireland-1991/schedule-1/paragraph-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.