Under the doctrine of primary jurisdiction, courts will not determine a controversy involving a question within the jurisdiction of the administrative tribunal, where the question demands the exercise of sound administrative discretion requiring the specialized knowledge and expertise of said administrative tribunal to determine technical and intricate matters of fact. The Securities Regulation Code is a special law. Its enforcement is particularly vested in the SEC. Hence, all complaints for any violation of the Code and its implementing rules and regulations should be filed with the SEC. Where the complaint is criminal in nature, the SEC shall indorse the complaint to the DOJ for preliminary investigation and prosecution as provided in Section 53.1 earlier quoted. (Jose Pua vs. Citibank, G.R. No. 180064, 16 Sept. 2013)
[T]he High Court has consistently ruled that the NHA or the HLURB has jurisdiction over complaints arising from contracts between the subdivision developer and the lot buyer or those aimed at compelling the subdivision developer to comply with its contractual and statutory obligations. Hence, the HLURB should take jurisdiction over respondent’s complaint because it pertains to matters within the HLURB’s competence and expertise. The proceedings before the HLURB should not be suspended. (San Miguel Properties vs. Perez, G.R. No. 166836, 04 Sept. 2013)
Primary Jurisdiction of the Ombudsman
The reference made by RA 6770 to cases cognizable by the Sandiganbayan, particularly in Section 15 (1) giving the Ombudsman primary jurisdiction over cases cognizable by the Sandiganbayan, and Section 11 (4) granting the Special Prosecutor the power to conduct preliminary investigation and prosecute criminal cases within the jurisdiction of the Sandiganbayan, should not be construed as confining the scope of the investigatory and prosecutory power of the Ombudsman to such cases.
Section 15 of RA 6770 gives the Ombudsman primary jurisdiction over cases cognizable by the Sandiganbayan. The law defines such primary jurisdiction as authorizing the Ombudsman "to take over, at any stage, from any investigatory agency of the government, the investigation of such cases." The grant of this authority does not necessarily imply the exclusion from its jurisdiction of cases involving public officers and employees cognizable by other courts. The exercise by the Ombudsman of his primary jurisdiction over cases cognizable by the Sandiganbayan is not incompatible with the discharge of his duty to investigate and prosecute other offenses committed by public officers and employees. Indeed, it must be stressed that the powers granted by the legislature to the Ombudsman are very broad and encompass all kinds of malfeasance, misfeasance and non-feasance committed by public officers and employees during their tenure of office.2 (George Uy versus Sandiganbayan, G.R. Nos. 105965-70, 20 Mar. 2001)
Primacy of Customary Laws Under the RA 8371
Section 1. Primacy of Customary Law. - All conflicts related to the ancestral domain and lands, involving ICCs/IPs, such as but not limited to the conflicting claims and boundary disputes, shall be resolved by the concerned parties through the application of customary laws in the area where the disputed ancestral domain or land is located.
All conflicts related to the ancestral domain or lands where one of the parties is non-ICC/IP or where the dispute could not be resolved through customary law shall be heard and adjudicated in accordance with the Rules on Pleadings, Practice and Procedure before the NCIP to be adopted hereafter.
All decisions of the NCIP may be brought on Appeal by Petition for Review to the Court of Appeals within fifteen (15) days from receipt of the Order or Decision. (Unduran versus Aberasturi, G.R. No. 181284, 20 Oct. 2015)