12.40. The fund shall be made up of the following sums, except interest:(1) the sums collected in connection with the goods and services financed by the fund;
(2) the sums paid by the Minister of Transport out of the appropriations granted for that purpose by Parliament;
(3) the sums paid by the Minister of Finance pursuant to the first paragraph of section 12.34 and to section 12.35;
(4) the gifts, legacies and other contributions paid into the fund to further the achievement of the objects of the fund.