Mešanica vode in umazanije, ki se nanese na žaromet, mora biti sestavljena iz devetih utežnih delov kremenčevega peska z zrnavostjo od 0 do 100 m, enega utežnega dela rastlinskega oglja v prahu z zrnavostjo od 0 do 100 m, 0,2 utežnega dela NaCMC in ustrezne količine destilirane vode s prevodnostjo manj kakor 1 mS/m.
The mixture of water and a polluting agent to be applied to the headlamp shall be composed of nine parts (by weight) of silica sand with a grain size of between 0 and 100 mm, one part (by weight) of powdered vegetable charcoal with a grain size of between 0 and 100 mm 0,2 part (by weight of NaCMC and an appropriate quantity of distilled water, the conductivity of which is lower than 1 mS/m.