Congress created the Office of the Special Inspector General for Afghanistan Reconstruction (SIGAR) to provide independent and objective oversight of Afghanistan reconstruction projects and activities. Under the authority of Section 1229 of the National Defense Authorization Act for Fiscal Year 2008 (P.L. 110-181), SIGAR conducts audits and investigations to: 1) promote efficiency and effectiveness of reconstruction programs and 2) detect and prevent waste, fraud, and abuse.