Copyright (C) 2001-2015 American Radio Relay League, Inc. All rights reserved.

Portions (C) 2003-2023 The TrustedQSL Developers. Please see the AUTHORS.txt file for contributors.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

This software consists of voluntary contributions made by many individuals on behalf of the ARRL. More information on the "Logbook of The World" project and the ARRL is available from the ARRL Web site at www.arrl.org.