der boer foretages stikproevekontrol af svolvindholdet i de gasolier og middelsvaere olier, som bringes paa markedet; der boer med henblik herpaa fastsaettes en ensartet metode baseret paa den bedst tilgaengelige teknologi -
Whereas spot checks should be carried out to ascertain the sulphur content of gas oils and medium oils placed on the market; whereas for this purpose provision should be made for a uniform method based on the best available technology,