The Inter-Agency Task Force (IATF) approved to implement Phase 4 of the Alert Level System placing the remaining regions under respective Alert Levels from 22 November 2021 to 30 November 2021, thereby covering all regions in the country.

Under Alert Level 2 are Benguet, Abra and Kalinga in the Cordillera Administrative Region; Oriental Mindoro, Puerto Princesa, Marinduque, Romblon, Palawan and Occidental Mindoro in Region IV-B; Butuan City, Surigao del Norte, Agusan del Sur, Surigao del Sur and Agusan del Norte in Region XIII (CARAGA); and Basilan, Cotabato City, Tawi-Tawi, Lanao del Sur and Maguindanao in the Bangsamoro Autonomous Region in Muslim Mindanao (BARMM).

Meanwhile, placed under Alert Level 3 are Apayao, Mountain Province and Ifugao in the Cordillera Administrative Region; Dinagat Islands in CARAGA; and Sulu in BARMM. ###