Waitrose suspends NE Atlantic mackerel sourcing over sustainability concerns – with other UK retailers likely to follow; new Clyde cod protection programme rolled out; and moves towards separate TACs for Northern Shelf cod sub-stocks. Plus: quay to plate sourcing in Looe, the 55-year career of Macduff-built stalwart Crystal Tide, A Day in the Life of the Midland Fish Company manager, international news in Global Briefing and stories from this week 25 and 50 years ago in From the Archive.