Sexual assault, as SAPR policy defines it
Intentional sexual contact characterized by the use of force, threats, intimidation, or abuse of authority or when the victim does not or cannot consent. As used in this instruction, the term includes a broad category of sexual offenses consisting of the following specific UCMJ offenses: rape, sexual assault, aggravated sexual contact, abusive sexual contact, forcible sodomy (forced oral or anal sex), or attempts to commit these offenses.
DoDI 6495.02, Volume 1, Glossary · MCO 1752.5C, Appendix A, para 32
What this means for you
You do not judge whether an allegation meets an Article 120 element before notifying. The command's duties run on all Unrestricted Reports and allegations of sexual assault, and the OPREP-3 covers actual, suspected, or alleged incidents.
MCO 1752.5C, Chapter 3, para 5.c(1) · MCO 3504.2A, Enclosure (2), item 9
The reporting order's own standard: "When in doubt, submit a report."
MCO 3504.2A, para 3.c(3)(a)