This one is on a case by case basis, not set in stone:
2.35. RELATIONSHIPS AND CONTACT BETWEEN MIDSHIPMEN
1. Overview
a. Sexual misconduct is defined as sexual acts at the Naval Academy or other designated places under military control (i.e. ships or aircraft), as well as acts committed under circumstances that are service discrediting or prejudicial to good order and discipline in the Brigade of Midshipmen.
b. Sexual misconduct includes, but is not limited to, any actions of a sexual nature that would reasonably excite or satisfy the sexual desires of the actor. Examples include kissing, touching, sexual intercourse, sexually motivated nudity, and indecent sexual acts including indecent exposure and homosexual acts.
c. The requirements listed below in paragraph 2.b are gender-neutral and are considered equally inappropriate between members of the opposite sex as well as members of the same sex.
2. Requirements
a. Midshipmen shall:
(1) Report any incident involving sexual misconduct.
(2) Keep the door to the room fully open, with the lights on when a member of the opposite sex is in the room.
b. Midshipmen shall not:
(1) Engage in sexual misconduct as defined in Section 2.30.1.
(2) Hold hands while in uniform.
COMDTMIDNINST 5400.6L
22 Aug 08
(3) Exchange backrubs at USNA or while in uniform.
(4) Sit or lay on the same bed at USNA.
(5) Display inappropriate affection in public.
(6) Marry or be married.
2.40. PARENTHOOD AND PREGNANCY
1. Overview
a. Parenthood is defined as having legal, financial or custodial obligations for a child or children, as determined by court adjudication, self-admission, or other evidence. Any Midshipman who becomes pregnant, causes the pregnancy of another, or incurs the obligations of parenthood, must report the condition to their Chain of Command. Midshipmen who become pregnant and choose not to resign will be allowed to go on a leave of absence of no more than one year. Midshipmen who are pregnant or have incurred the obligations of parenthood and who fail to resign or request a leave of absence will be separated.