### Question
How is the term brother” or “sister defined?


### Answer
The term **brother” or “sister** is defined in *APPENDIX U.S.C. § 456* as the following:

> a brother of the whole blood or a sister of the whole blood, as the case may be

#### Citation:
  - *APPENDIX U.S.C. § 456*
  - Heading: **MILITARY SELECTIVE SERVICE ACT > ACT JUNE 24, 1948, CH. 625, 62 STAT. 604**

