P.R. Laws Ap. tit. 32A, § IV, Rule 19
2019-02-20 00:00:00+00
Relevant evidence may be excluded when its probative value is substantially outweighed by any of these factors:
(a) Danger of causing unfair prejudice
(b) probability of confusion
(c) jury is misled
(d) delay in the proceedings
(e) needless presentation of cumulative evidence.