Jacko. Fishing again? A quick chat with colleagues suggests that helos from a number of Navies still have DCs for Sea Kings, Lynx and Super Sea Sprite. At the back of
MoD Defence Standard 00-810 Issue 1, dated as recently as 18 Aug 2006, Marking of Ammo and Associated Packages: Part 14 Underwater Weapons covers the Depth Charge Mk11 MOD3 HE.