Article 2

For the purpose of calculating the VAT own resources base from 1 January 1989, Belgium is authorized to use approximate estimates in respect of the following categories of transactions referred to in Annexes E and F to the Sixth Directive:

1. 1..

   F1. . . . .

2. 2..

   . . . . .

3. 3..

   F2. . . . .

4. 4..

   F3Supplies of building land described in Article 4(3) of the Sixth Directive 77/388/EEC (Annex F, ex point (16) F4;

5. 5..

   F5Until 31 December 2020 , the supply, modification, repair, maintenance, chartering and hiring of aircraft used by State institutions, including equipment incorporated or used in such aircraft (point 11 of Part B of Annex X to Council Directive 2006/112/EC ^f1 );

6. 6..

   Until 31 December 2020 , the supply, modification, repair, maintenance, chartering and hiring of fighting ships (point 12 of Part B of Annex X, to Directive 2006/112/EC).