Final answer:
The maximum age for OCS applicants to be commissioned varies by branch; however, for many, it is commonly not having reached the age of 34. The specific information provided regarding the Military Service Act does not directly address this question.
Step-by-step explanation:
The subject of the question relates to the age requirements for Officer Candidate School (OCS) applicants within the military. Specifically, the question asks for the upper age limit by which a candidate must be commissioned.
Although the given information about the Military Service Act is related to compulsory military service and age eligibility, it does not directly answer the student's question regarding the upper age limit for OCS commissioning.
OCS is a program through which college graduates can earn commissions as officers in various branches of the U.S. Armed Forces. Each branch may have specific age requirements. Generally, OCS applicants must be at least 19 years old.
The maximum age limit can vary, but for many branches, candidates must not have reached the age of 34 by their commissioning date. However, this age limit can change based on the needs of the service and may differ among branches. It is always recommended to check with the specific branch for the most current age requirements.
To directly answer the student's question, for many branches of the Armed Forces, OCS applicants must not have reached the age of 34 by their commissioning date. It's important to note that age waivers may be available in certain circumstances, and qualifications may be altered during times of increased demand for military personnel.