ADVISORIES ARE AVAILABLE AT http://www.pancanal.com FOR ETAS OR DIRECT COMMUNICATION WITH OUR OFFICES, REFER TO NOTICE N-3-2023 Panama Canal Authority Vice Presidency for Operations Advisory T o S hipping No. A-31-2023 June 23, 2023 TO: All Shipping Agents, Owners, and Operators SUBJECT: Extension of the day for high demand surcharge for Neopanamax vessels offered on Friday The Panama Canal Authority informs that the day of high demand surcharge announced in the Advisory to Shipping A-34-2022 and Advisory to Shipping No. A-38-2022 determining Friday as the day of high demand, continues until further notice. ORIGINAL SIGNED Boris Moreno Vásquez Vice President for Operations 3654-A (OP-I) V. 29/03/2023