If you look at table on Page 53 it's pretty clear that we require a set of 6 un-expired pencil flares,. The only exception would be sailing boats on sheltered waters Category R. We are category D (and could be E if you have agreed with SAMSA -as in KZN- UKFC members apparently) which means less than 5 Nautical miles offshore and for non-power driven vessels of less than 7m.