# Grade reference quality against the source hierarchy

Judges: One citation with its source type and year. Questions: choice:source\_tier - peer\_reviewed, recognised\_health\_org, secondary\_review, commercial\_or\_vendor, blog\_or\_unknown; noul:older\_than\_five\_years. Action: Code rejects tier 4-5 and old sources unless justified and lists

Grade: A — A clean typed decision \(yes/no, a pick from a list, or a level on a scale\) that is concrete, repeats routinely, and has meaningful value.. Score: 3.8.

Vertical: Healthcare & dental.

Function: Research & education.

Status: Idea.

Volume: routine.

Value: meaningful.

Risk: moderate.

Evidence: null.

Flags: None.

- [Vertical](/verticals/healthcare_dental/)
- [Function](/functions/research_edu/)