Regulation 5 Amendment of the Hydrocarbon Oil (Marking) Regulations 2002
Paragraph (1) of regulation 2 (interpretation) is amended as follows.
Omit the definition of “Colour Index”.
Omit the definition of “the common fiscal marker”.
For the definition of “coumarin” substitute—
““coumarin” means 1,2-benzopyrone”.
In the appropriate places insert—
““the general marker” means N-Ethyl-N-[2-(1-isobutoxyethoxy)ethyl]-4-(phenylazo)aniline;”;
““solvent orange” means 1-[(2-methylphenyl)azo]-2-naphthol;”.
For the definition of “solvent red” substitute—
““solvent red” means a dye that consists of at least 50% 1-(2-methyl-4-(2-methylphenylazo)phenylazo)-2-naphthol, with any remainder consisting of one or more of—
- (a)
1-(4-(phenylazo)phenylazo)-2-naphthol;
- (b)
1-[[3-methyl-4-[(3-methylphenyl)azo]phenyl]azo]-2-naphthol;
- (c)
1-[[2,5-dimethyl-4-[(2-methylphenyl)azo]phenyl]azo]-2-naphthol;
- (d)
1-[[4-[(dimethylphenyl)azo]dimethylphenyl]azo]-2-naphthol.”.