# The Nutrient Action Programme Regulations (Northern Ireland) 2019, Paragraph 1


The requirements which have to be satisfied in relation to a silo are that—
(a) it complies with paragraphs 2 to 9; or
(b) if it is designed and constructed, before 20th August 2013, in accordance with the standard on cylindrical forage tower silos published by the British Standards Institution and numbered BS 5061: 1974 .

---
Source: https://www.legislation.gov.uk/nisr/2019/81/schedule/7/paragraph/1 (the official version)
Page: https://openlegislation.uk/nutrient-action-programme-regulations-northern-ireland-2019/schedule-7/paragraph-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.