Amendments by the UCI on classifications of a Time Trial has recently been effectively changed on January 1, 2025. Most notably, the changes made are to mirror the distances for women to match the distances required for men (i.e. Women's Elite IP from 3km -> 4k, etc.)[2]. Classification on national records have not yet been officially established in any media by Philcycling (no sources found).
Classifications on what is an official record attempt (based on UCI ruling):
Must be done in an official UCI or local federation sanctioned event.
Records may be set during a competition or during a special attempt that shall also be ridden in accordance with the relevant UCI or local federation regulations.