REVENUE DELEGATION AUTHORITY ORDER NO. 44-2023 issued on December 21, 2023 designates OIC-Head Revenue Executive Assistant Elizabeth P. Costales of the Information Systems Project Management Service (ISPMS) as Officer-in Charge of the Office of the Assistant Commissioner of ISPMS, giving her the authority to sign all necessary documents concerning the said office from December 27 to 29, 2023 in view of the approved leave of absence of ISPMS OIC-Assistant Commissioner Raquel Cristina V. Baltazar on the said dates.