Final answer:
The time limit for award recommendation submissions varies by organization; for a precise period, one must refer to the specific guidelines of the respective institution.
Step-by-step explanation:
The time limit for submitting a personal or unit award recommendation typically varies by the organization and its regulations. However, the question seems to suggest a situation related to the military or another structured institution. In such contexts, recommendations are often bound by specific time constraints to ensure prompt recognition of actions. Although the cited references do not directly provide an answer, in many cases, award recommendations should be submitted within a certain period from the date of the action. This can range from a few months to a few years, depending on the regulations in place. For an accurate answer, it would be necessary to consult the specific guidelines of the organization related to the award in question.