Final answer:
The 'burden of proof' for corrections to an Official Military Personnel File (OMPF) lies with the service member, who must provide necessary evidence to support their claim.
Step-by-step explanation:
The term "burden of proof" refers to the obligation to present evidence to support one's claim in a legal context. When it comes to requests for correction to an Official Military Personnel File (OMPF), the burden of proof resides with the service member. It is the responsibility of the individual service member to provide sufficient documentation and evidence to substantiate their claim for any corrections or updates to their OMPF.