Article 105.3.1: The fastest time by a USMS member in each event in a USMS-sanctioned competition or -recognized event shall be designated as a USMS national record.
So it's the fastest time achieved by anyone who's a member of USMS. U.S. citizenship is not a requirement.
Article 105.3.1: The fastest time by a USMS member in each event in a USMS-sanctioned competition or -recognized event shall be designated as a USMS national record.
So it's the fastest time achieved by anyone who's a member of USMS. U.S. citizenship is not a requirement.