API Lubricant Standards Group rejects ballot to revise definition of base stock marketer

  In December 2019, the American Petroleum Institute’s (API) Lubricant Standards Group (LSG) met to evaluate the recent ballot on API 1509 Annex E. 1.2. The LSG convened in New Orleans, Louisiana, U.S.A., including members of the committee, representatives and interested visitors. API 1509 describes the voluntary API Engine Oil Licensing and Certification System (EOLCS)…