Motion for reconsideration first before certiorari; exceptions

(a) Where the order is a patent nullity, as where the court a quo has no jurisdiction;(b) Where the questions raised in the certiorari proceedings have been duly raised and passed upon by the lower court, or are the same as those raised and passed upon in the lower court;(c) Where there is an urgent necessity for the resolution of the question and any further delay would prejudice the interests of the Government or of the petitioner or the subject matter of the action is perishable;(d) Where under the circumstances, a motion for reconsideration would be useless;(e) Where petitioner was deprived of due process and there is extreme urgency for relief;(f) Where, in a criminal case, relief from an order of arrest is urgent and the granting of such relief by the trial court is improbable;(g) Where the proceedings in the lower court are a nullity for lack of due process;(h) Where the proceedings was ex parte or in which the petitioner had no opportunity to object; and(i) Where the issue raised is one purely of law or where public interest is involved.
[1] Philtranco Service Enterprises, Inc. v. Philtranco Workers Union - Association of Genuine Labor Organizations, G.R. No. 180962, February 26, 2014, 717 SCRA 340 [Per J. Del Castillo, Second Division]; Republic v. Bayao, G.R. No. 179492, June 5, 2013, <http://sc.judiciary.gov.ph/jurisprudence/2013/june2013/179492.pdf> [Per J. Leonen, Third Division]; Bokingko v. Court of Appeals, 523 Phil. 186 (2006) [Per J. Callejo, Sr., First Division]; Madrigal Transport, Inc. v. Lapanday Holdings Corporation, 479 Phil. 768 (2004) [Per J. Panganiban, Third Division]; Metro Transit Organization, Inc. v. Court of Appeals, 440 Phil. 743 (2002) [Per J. Carpio, First Division]; Gonpu Services Corp. v. NLRC, G.R. No. 111897 (Resolution), 334 Phil. 604 (1997) [Per J. Francisco, Third Division].
[2] 680 Home Appliances, Inc. v. Court of Appeals, G.R. No. 206599, September 29, 2014, <http://sc.judiciary.gov.ph/pdf/web/viewer.html?file=/jurisprudence/2014/september2014/206599.pdf> [Per J. Brion, Second Division]; People's Air Cargo and Warehousing Co., Inc. v. Mendiola, 634 Phil. 111 (2010) [Per J. Mendoza, Third Division]; Cervantes v. Court of Appeals, 512 Phil. 210 (2005) [Per J. Ynares-Santiago, First Division], citing Flores v. Sangguniang Panlalawigan of Pampanga, 492 Phil. 377 (2005) [Per J. Sandoval-Gutierrez, Third Division] and Siasoco v. Court of Appeals, 362 Phil. 525 (1999) [Per J. Panganiban, Third Division].