No one is exempt from jury service. The court cannot issue a letter stating that you have served on a jury if you were never called.How do I prepare for jury service? (1) A court may excuse an individual from jury service: (a) upon a showing: (i) of undue hardship;. (ii) of public necessity;. RE: Excusal From Jury Service (NAME OF SERVICE MEMBER). Dear Sir or Madam: (GRADE AND NAME), a member of the United States Air Force on active duty, has been. Excusal or Exemptions. Utah Code 78B-1-108. The duration of this serious medical condition is (please select one):.