REVENUE DELEGATION AUTHORITY ORDER NO. 1-2021 issued on February 24, 2021 delegates to Ms. Andreliza R. Cala, Chief of Systems Development Division, the authority to sign the current and subsequent versions of Apple Developer Program legal agreements. Ms. Cala will have the legal authority to bind the Bureau of Internal Revenue (BIR) to any legal agreement presented on behalf of the Apple Developer Programs, which the Bureau shall participate in.