ev·i·den·tia·ry 
(ĕv′ĭ-dĕnshə-rē, -shē-ĕr′ē)
(ĕv′ĭ-dĕnshə-rē, -shē-ĕr′ē)adj.
Law
Law
1. Relating to, providing, or constituting evidence: evidentiary rules.
2. Conducted for the presentation or determination of evidence: an evidentiary hearing.