Kek. Probably there is no such law which would prevent him from announcing that he is running, as there is no such law to enforce him to announce.
There is this, Trump: "I know what I'm going to do, but we're not supposed to be talking about it yet from the standpoint ofcampaign finance laws,"
@82ndABNDiv
An annual tradition of D-Day commemorations is the Airborne jump at LaFiere. Bad weather prevented static line jumps from C-130s, but civilians from the Liberty Jump Team and freefall jumpers were able jump. Following the jumps, 82nd ABN DIV participated in a ceremony.
https://twitter.com/82ndABNDiv/status/1533799448857522177