Decision 3 G.R. No. 201273 Heirs of Mateo Carifio opposed the petition, and prayed for its dismissal, cancellation and revocation. After due proceedings, the NCIP issued Resolution No. 060-2009, viz.: WHEREFORE, in view of the foregoing, this Commission hereby declares and certifies that the parcels of land described herein is an ancestral land belonging to the Heirs of Ikang Pau[ s]. Let the two (2) Certificates of Ancestral Land Title (CALT) bearing CALT No. CARTUB-0309-000208 located at Barangay Poblacion, Municipality of Tuba, Province of Benguet be issued in the name of the Heirs of Ikang Paus as indicated in plan SWO141102155703-D-A-NCIP. The protest filed by the Heirs of Mateo Carifio, represented by Jacqueline Carifio and Judith Carino is hereby dismissed for lack of merit. UNANIMOUSLY APPROVED. Quezon City, March 19, 2009. Consequently, Original Certificate of Title (OCT) No. 0-CALT-37 5 covering [a] 623,108[-]square meter lot in Baguio City, was issued in the name of private respondents on April 24, 2009. The Heirs of Mateo Carifio filed a motion for reconsideration, but the N:CIP denied it in its Resolution No. 099 dated September 24, 2009. , However, on June 10, 2010, the Republic, through the OSG, questioned OCT No. 0-CALT-37 in the name of private respondents, and filed a suit for Reversion, Annulment of Documents and Cancellation of Title with Prayer for Issuance of Temporary Restraining Order (FRO) and Writ of Preliminary Injunction. It pointed out several irregularities in the issuance of the CAL T in favor of private respondents. x x x xxxx Private respondents answered the complaint denying all its material allegations. x x x As special and affirmative defenses, they averred lack of jurisdiction and lack of cause of action. They pointed out that the complaint assailed the CALT and the OCT issued on the basis of the CALT, which under the Indigenous [Peoples] Right[s] Act (IPRA), falls within the jurisdiction of the NCIP, and not of the regular courts. They asserted that the RTC has no jurisdiction over the subject matter of the complaint; hence, the complaint must be dismissed for lack of jurisdiction. x x x On July 14, 2010, the RTC issued an Order directing the Republic to show cause why the complaint should not be dismissed for lack of jurisdiction. In its Compliance, the Republic asserted that the RTC had jurisdiction over the complaint. Citing Chapter II of Batas Pambansa (B.P.) Blg. 129, it maintained that the RTC had jurisdiction over all civil actions which involve the title to, or possession of, real property, or any interest Appearing as OCT No. O-CALT-37 in some parts of the records.

Select target paragraph3