48 CFR §1803.904

1. (a)Any employee of a contractor or subcontractor who believes that he or she has been discharged, demoted, or otherwise discriminated against contrary to the policy in 1803.903 may file a complaint with the Inspector General of NASA.
2. (b)A complaint may not be brought under this section more than three years after the date on which the alleged reprisal took place.
3. (c)The complaint shall be signed and shall contain—
   1. (1)The name of the contractor;
   2. (2)The contract number, if known; if not known, a description reasonably sufficient to identify the contract(s) involved;
   3. (3)The violation of law, rule, or regulation giving rise to the disclosure;
   4. (4)The nature of the disclosure giving rise to the discriminatory act, including the party to whom the information was disclosed; and
   5. (5)The specific nature and date of the reprisal.