P.R. Laws tit. 34, § 572
The indictment must be set aside by the court upon motion of the defendant made at the time of the reading of the indictment, in any of the following cases:
(1) Where it is not found, indorsed or presented as prescribed in this chapter:
(2) When a person has been permitted to be present during the deliberations of the Grand Jury in the case under consideration, except as otherwise provided by this chapter.
(3) When the defendant has good ground for challenge either to the panel or any individual juror and has not been summoned for the drawing of the jury in the manner and at the time provided by this chapter.
(4) When the names of the witnesses examined before the Grand Jury, or whose depositions may have been read before them, are not inserted at the foot of the indictment or indorsed thereon.
History —June 18, 1991, No. 58, p. 302, § 52, eff. 90 days after June 18, 1919.