Sampling and analysisN.I.

[F16.(1) The Department shall take all necessary measures to ensure that periodic sampling is carried out of heavy fuel oil and gas oil and that the samples are analysed to check that the use of those fuels complies with regulations 4(1) and 5.

(2) Sampling shall be carried out with sufficient frequency and in such a way that the Department is satisfied that the samples are representative of the fuels examined.

(3) The samples shall be analysed without undue delay.

(4) The reference method adopted for determining the sulphur content of fuels sampled pursuant to paragraph (1) shall be defined by ISO method 8754 (2003) or EN ISO 14596 (2007).]