Section 137.171 - Where do Self-Governance Tribes send their audit reports?(a) For fiscal years ending on or before June 30, 1996, the audit report must be sent to: National External Audit Review Center, Lucas Place Room 514, 323 W. 8th St., Kansas City, MO 64105.(b) For fiscal years, beginning after June 30, 1996, the audit report must be sent to: Single Audit Clearinghouse, 1201 E. 10th St., Jeffersonville, IN 47132.