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-39-2023 August 16, 2023 TO: All Shipping Agents, Owners, and Operators SUBJECT: Extension of Booking Condition 3 in the Panamax Locks and Culvert Outage at Gatun Locks The Panama Canal Authority (ACP) hereby announces that Booking Condition 3 for the Panamax Locks will be extended until Saturday September 2, 2023. The suspension of the extraordinary auctions in the Panamax Locks, as well as the Neopanamax locks, will also be extended until September 2, 2023. In addition, beginning at 0400 hours on Tuesday, August 22, 2023, until 1600 hours on Friday, September 1, 2023 (11 days), the sidewall culvert on the West Lane of Gatun Locks will be out of service for scheduled maintenance to the rising stem valves. Although the West Lane will remain available, the lockage will require additional time. ORIGINAL SIGNED Boris Moreno Vásquez Vice President for Operations 3654-A (OP-I) V. 29/03/2023