Final answer:
Cases involving civilians, cases involving consensual relationships, and cases involving incapacitation due to alcohol or drugs do not require the preparation of an OPNAV 1752/2 for sexual assaults.
Step-by-step explanation:
The types of cases that do not require the preparation of an OPNAV 1752/2 for sexual assaults include:
- Cases involving civilians
- Cases involving consensual relationships
- Cases involving incapacitation due to alcohol or drugs
These cases are exempt because they fall outside the scope of the military justice system and are typically handled by civilian law enforcement agencies or civilian courts.