On May 3, 2021, new FCC rules went into effect that dealt with RF exposure evaluations.
Here are some links that may help you understand and comply with the new rules.
ARRL Helps Radio Amateurs Comply with New RF Exposure Evaluation Rules
May 2023 QST article by Greg Lapin, N9GL
Ask Michael, KB9VBR: FCC now REQUIRES amateurs to perform antenna RF exposure calculations
Zettelkasten ID rfexposureevaluationrules-2023-05-07-2230