HomeTags"GRA halts two helicopter 'gifts' to KNUST over taxes" Management of GRA would like to use this opportunity to react as follows: 1. Section 75 of the Customs Act 2015 Tag: "GRA halts two helicopter 'gifts' to KNUST over taxes" Management of GRA would like to use this opportunity to react as follows: 1. Section 75 of the Customs Act 2015