COMMAND CHANNEL
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Definitions
1. (communication routing) command channels go up through seniors over , to a senior and down to a junior. Or they go up through all seniors. It is used upward for unusual permission or authorizations or information or important actions or compliances. Downward it is used for orders. (HCO PL 25 Oct 711)
2. junior to senior to senior's. senior or on down. (HCO PL 25 Jul 72)