Petition for review on certiorari - Rule 45
1. The MTC rendered a judgment in the exercise of its original jurisdiction
2. The aggrieved party filed a notice of appeal and record on appeal, in case multiple appeals are allowed, with the MTC
3. The RTC rendered a judgment in the exercise of its appellate jurisdiction
4. The aggrieved party may then file a petition for review under Rule 42 with the CA
5. The CA rendered a judgment dismissing the petition
6. The aggrieved party may file a petition for review on certiorari under Rule 45 with the SC
7. The appellate court is the SC