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	ERROR CHECKS & MODEL INTEGRITY
	Overall Model Status:		ALL CHECKS PASSED
	Check #	Validation Check	Expected	Status	Details
	1	Allocation % sums to 100% per zone	All zones = 100%	PASS	All zone allocations valid
	2	Total demand within plant capacity (2026)	Demand < Capacity	PASS	Sufficient plant capacity
	3	Total demand within DC capacity (2026)	Demand < DC Capacity	PASS	Sufficient DC capacity
	4	No plant utilization exceeds 100%	All util. < 100%	PASS	All plants within capacity
	5	All TLC components are non-negative	All values >= 0	PASS	No negative cost components
	6	Inflation rates within reasonable range (0-15%)	0% to 15%	PASS	All inflation rates within range
	7	FX rates are positive	All FX > 0	PASS	All FX rates valid
	8	Demand growth rates reasonable (-10% to +20%)	-10% to +20%	PASS	Growth rates within expected range
	9	5-Year NPV calculation is valid	NPV > 0	PASS	NPV: $582.1mm
	10	Regional demand sums match total demand	Sum = Total	PASS	Regional totals reconcile
	11	Transport rates within range ($0.50-$50/unit)	$0.50 to $50	PASS	All freight rates within range
	12	WACC / Discount rate is positive and < 25%	0% < WACC < 25%	PASS	WACC: 10.0%
	13	Landed Cost lane ranking valid (no ties)	All ranks unique	PASS	All lanes have unique ranking
	14	All key model outputs populated	No blanks in outputs	PASS	All key outputs are populated
	SUMMARY
	Total Checks:	14
	Passed:	14
	Failed:	0
	Warnings:	0
	Note: Error checks run automatically when model inputs are updated. PASS = check validated, FAIL = requires attention, WARN = review recommended. Address all FAIL items before using model for decisions.