An entry file is now available at the NOM 2021 information website.
The file is an .lxf file which is compatible with Splash and Grodan softwares, amongst a number of other platforms.
For those that do not have access to those softwares can either send an excel file with detailed entries or use the Swimrankings Manager online entry platform. You should be able to register directly.
The deadline has been moved to the 10th of September.