What does the margin symbol (R) signify in a procedure?

The margin symbol (R) in a procedure signifies the need for verification or inspection for radiological controls. This symbol serves as a critical marker indicating that certain steps or processes must undergo additional scrutiny to ensure compliance with safety standards and regulations related to radiological exposure.

By using this symbol, the procedure highlights areas where checks for radiation safety and controls are essential, ensuring that personnel and the environment remain protected from potential hazards. This focus on verification aligns with best practices in maintaining safety and quality in environments where radiological elements are present, reinforcing the importance of diligent inspection protocols in these contexts.