This document defines and discusses Standard Operating Procedures (SOPs). It explains that SOPs are step-by-step guidelines that describe how to perform specific tasks or activities consistently, accurately and efficiently. SOPs help maintain consistency, ensure quality control, facilitate training of new employees, and ensure compliance. The document outlines the key components of an effective SOP, including its purpose, scope, procedures, responsibilities, and process for creation and maintenance. It also distinguishes between SOPs and more detailed Work Instructions. In conclusion, SOPs are valuable tools for standardizing operations and quality within an organization.