Neurotransmitters are chemical messengers that coordinate the transmission of signals from one nerve cell (neuron) to the next.eurotransmitters are chemical messengers that coordinate the transmission of signals from one nerve cell (neuron) to the next.
Soldiers in the secondary zone may be boarded with 16 months time-in-service and four months time-in-grade as of the first day of the board month. The time-in-service requirement for attaining eligibility for promotion to SSG is 84 months Active Federal Service for the primary zone and 48 months for the secondary zone.
c. Selection and promotion authority by HQDA does not deprive local CDRs of the authority to reduce Soldiers in. the grade of SFC, MSG, and SGM for inefficiency or conviction by a civil court. d. Criteria for primary and secondary zones of consideration for each grade will be announced by the CDR,