Between 200-800 pieces of immature fish are needed to obtain 1kilogramme of fish maw and 5 to 10 pieces of Nile Perch needed to obtain 1kilogramme of fish maw from a fully grown Nile Perch. The minister says this does not give opportunity to young fish to mature leading to depletion of fish stocks.
However the exercise short lived and the ministry abandoned it without issuing permanent vessel identification number plates even to the few fishermen who had paid the license.
Aventino Bakunda, a Senior Fisheries Officer in the ministry of Agriculture, Animal Industry and Fisheries says that they have been outpaced by the activities in the oil industry yet he acknowledges that the industry is likely to have negative impact on fishing.