The phrase designates pre-established, codified procedures or regulations. Such documented guidelines provide a standardized approach to specific tasks or processes, ensuring consistency and predictability in their execution. As an example, a company might maintain a detailed manual that outlines the precise steps required for handling customer complaints.
Adherence to such defined protocols offers multiple advantages. It minimizes errors, promotes efficiency, and facilitates training for new personnel. Historically, these types of meticulously recorded guidelines were often physically compiled within a distinctive, often red-colored, binder to easily differentiate them from other documents and signal their authoritative nature. This helped to ensure consistency and accountability in applying standards.