Commercial Fixed Wing
Time Pressure; Communication Breakdown
Deviation / Discrepancy - Procedural Published Material / Policy; Deviation / Discrepancy - Procedural Weight And Balance; Deviation / Discrepancy - Procedural Hazardous Material Violation
General None Reported / Taken
Human Factors
Late dangerous good. Load planner was not contacted to inform of 9 ballast bags added to secure dangerous goods.
Air Carrier Ground Personnel reported a communications breakdown between Ramp and Load planner regarding Hazmat cargo configuration requirements; resulted in erroneous departure  Weight & Balance data.