-To clarify further, the option to require expert evidencedepends on the discretion of the court. If the court isconvinced by the testimony of the witnesses, it may nolonger ask for expert evidence. However, if there is nocompetent witness or if those produced were not convincing,the court may accordingly call for expert evidence.-Thus, the case is remanded to allow the parties to adduceadditional evidence including expert testimony.-Art 811 requiring three witnesses in the probate of acontested holographic will is merely directive and notmandatory. Codoy v. Calugay-On 6 April 1990, Evangeline Calugay, Josephine Salcedoand Eufemia Patigas, devisees and legatees of theholographic will of the deceased Matilde Seño Vda. deRamonal, filed a petition for probate of the said will.-They attested to the genuineness and due execution of thewill on 30 August 1978.-Eugenio Ramonal Codoy and Manuel Ramonal filed theiropposition claiming that the will was a forgery and that thesame is even illegible.-They raised doubts as regards the repeated appearing onthe will after every disposition, calling the same out of theordinary. -If the will was in the handwriting of the deceased, it wasimproperly procured.-Evangeline Calugay, etc. presented 6 witnesses and variousdocumentary evidence. -The first witness was the clerk of courtof the probate courtwho produced and identified the records of the case bearingthe signature of the deceased.-The second witness was election registrarwho was madeto produce and identify the voter’s affidavit, but failed to asthe same was already destroyed and no longer available.-The third, the deceased’s niece, claimed that she hadacquired familiarity with the deceased’s signature andhandwriting as she used to accompany her in collectingrentals from her various tenants of commercial buildings andthe deceased always issued receipts.-The niece also testified that the deceased left a holographicwill entirely written, dated and signed by said deceased.-The fourth witness was a former lawyerfor the deceased inthe intestate proceedings of her late husband, who said thatthe signature on the will was similar to that of the deceasedbut that he can not be sure.-The fifth was an employee of the DENRwho testified thatshe was familiar with the signature of the deceased whichappeared in the latter’s application for pasture permit.-The fifth, respondent Evangeline Calugay, claimed thatshe had lived with the deceased since birth where she hadbecome familiar with her signature and that the oneappearing on the will was genuine. -Codoy and Ramonal’s demurrer to evidence was granted bythe lower court. It was reversed on appeal with the Court ofAppeals which granted the probate.