The document is a certificate of appreciation from Saltan Primary School thanking the DENR- Balbalasang Sub-Office for their services and efforts during the school's 2023 Brigada Eskwela from August 14 to August 28, 2023 with the theme "Bayanihan para sa Matatag na Paaralan". The certificate was issued on September 22, 2023 and signed by the school's brigada coordinator and principal to recognize the invaluable contributions to the school.