Totaktsolier til marine anvendelser skal mindst opfylde kriterierne for teknisk ydeevne, der er fastsat i NMMA TC-W3 — »NMMA Certification for Two-Stroke Cycle Gasoline Engine Lubricants«.
Two-stroke oils for marine applications shall at least meet the technical performance criteria laid down in ‘NMMA Certification for Two-Stroke Cycle Gasoline Engine Lubricants’ of NMMA TC-W3.