Article 3U.K.Analytical methods

The [F1appropriate authority] shall ensure that official samples taken pursuant to [F2relevant [F3assimilated] law] are analysed using methods that:

(a)are documented in test instructions, preferably according to ISO 78-2 (6);

(b)comply with Part 2 of the [F4Annex I] to this Decision;

(c)have been validated according to the procedures described in Part 3 of the [F4Annex I];

(d)comply with the relevant minimum required performance limits (MRPL) to be established in accordance with Article 4.