1 : Sp 1 Apr 2026

It outlines the requirements for removing visible oil, grease, dirt, and other soluble contaminants from steel surfaces.

This is the most common technical reference. It is a standard established by the Society for Protective Coatings (SSPC) . 1 : SP 1

In Agile and Scrum methodologies, 1 SP refers to "one story point," a unit used to estimate the relative effort of a task. It outlines the requirements for removing visible oil,