The Government Says

Research: Environmental assessment and evidence: North Sea and Channel sprat fisheries management plan (FMP)

Research: Environmental assessment and evidence: North Sea and Channel sprat fisheries management plan (FMP)
Local copy of Environmental_report_sprat_FMP.pdf

https://www.gov.uk/government/publications/environmental-assessment-and-evidence-north-sea-and-channel-sprat-fisheries-management-plan-fmp

seen at 17:19, 16 December in Centre for Environment, Fisheries and Aquaculture Science - Activity on GOV.UK.