P.R. Laws Ap. tit. 32A, § III, Rule 29.4
(a) As to notice. — All errors and irregularities in the notice for taking a deposition are waived unless written objection is promptly served upon the party giving the notice.
(b) Capacity of person before whom the deposition is taken. — Objection to taking a deposition because of disqualification of the person before whom it is to be taken is waived unless made before the taking of the deposition begins or as soon thereafter as the disqualification becomes known or could be discovered with reasonable diligence.
(c) As to taking of deposition. —
(1) Objections to the competency of a witness or to the admissibility of a testimony are not waived by failure to make them before or during the taking of the deposition, unless the ground of the objection is one which might have been obviated or removed if presented at that time.
(2) Errors and irregularities occurring at the oral examination in the manner of taking the deposition, in the form of questions or answers, in the oath or affirmation, or in the conduct of parties, and errors of any kind which might be obviated, removed or cured if promptly presented, are waived unless seasonable objection thereto is made at the taking of the deposition.
(3) Objections to the form of written questions submitted under Rule 28 are waived unless served in writing upon the party propounding them within the time allowed for serving the succeeding cross or other questions and within five (5) days after service of the last written questions authorized.
(d) As to completion and return of deposition. — Errors and irregularities in the manner in which the testimony is transcribed or the deposition is prepared, signed, certified, sealed, indorsed, transmitted or filed are waived unless a motion to suppress the deposition or some part thereof is made with reasonable promptness after such defect is, or with due diligence might have been, ascertained.