JP 3-28, page 63

Supporting Civilian Law Enforcement Agencies III-7 (3) CD and Counter Transnational Organized Crime Support Operations. CD operations in support of LEAs may be conducted under the following authorities: (a) Title 10, USC, Section 124. This authority specifies that DOD shall serve as the single lead agency for detection and monitoring of aerial and maritime transit of illegal drugs into the US. Since this is a DOD mission, support requests are not required from LEAs. (b) Title 10, USC, Section 284. DOD may provide support, upon proper request, to any federal LEA or any state, local, territorial, and tribal civil authorities or foreign LEA to combat transnational organized crime and CD activities. (c) Title 10, USC, Section 274. DOD primarily provides CD/counter transnational organized crime support to an LEA under this authority on a non- reimbursable basis with a valid support request from an LEA. DOD may provide personnel, equipment, facilities, maintenance, training, and advice as outlined under this authority, which is implemented by CJCSI 3710.01, DOD Counterdrug Support. DODD 3025.18, Defense Support of Civil Authorities (DSCA), does not apply to counternarcotics operations. (d) Title 10, USC, Section 271-274. This authority is implemented by DODI 3025.21, Defense Support of Civilian Law Enforcement Agencies. 1. Title 10 USC, Section 271. DOD may provide information to an LEA that is relevant to drug interdiction and collected during the normal course of training or operations. The needs of an LEA should be taken into account in the planning and execution of such DOD training or operations. 2. Title 10, USC, Sections 272-274. DOD may provide personnel, equipment, facilities, maintenance, training, and advice as outlined under this authority and with a valid support request from an LEA. This support can be provided if reimbursed by an LEA or a waiver of reimbursement is granted by SecDef. (e) SecDef may provide funds to the governor of a state to execute an approved state drug interdiction and CD activities plan using NG forces in a Title 32, USC, duty status IAW Title 32, USC, Section 112. Refer to JP 3-07.4, Counterdrug Operations, and Title 10, USC, Section 124, for additional information. (4) Explosive Ordnance Disposal (EOD). DOD EOD forces should maintain relationships with local, state, and other federal bomb disposal and/or LEA assets within their geographic locations. These relationships may include conferences and training exercises to increase the interoperability and integration with local EOD agencies, improve the response capabilities to civilian authorities when requested, and enhance the consolidated response capabilities. DOD EOD personnel may also conduct explosive hazards (e.g., improvised explosive devices [IEDs] and unexploded explosive ordnance