The Society for Protective Coatings (SSPC) and National Association of Corrosion Engineers (NACE) International. Approved July, 2002. 12 р. This standard describes the use of waterjetting to achieve a defined degree of cleaning of surfaces prior to the application of a protective coating or lining system. These requirements include the end condition of the surface plus materials and procedures necessary to verify the end condition. This standard is limited in scope to the use of water only.