Defense Travel System
DTS Authorizations and Orders Creation - S-1 Procedural Page
Build the authorization, fund the line of accounting, set the routing list, and obligate funds in DTS per MCO 4650.39A Chapter 1 paragraph 3 (ODTA), paragraph 3.d (Routing Lists), and paragraph 5 (Travelers and AOs).
T&R Event Details
- Event Code
- 0102-OPER-2002
- Source Policy
- MCO 4650.39A
- MOS Performing
- 0102, 0111, 0170
- Grades
- Cpl, Sgt, SSgt, GySgt
- Sustainment Interval
- 12 months
- Evaluation-Coded
- No
- Readiness-Coded
- No
Performance Steps (T&R)
- Receive the trip request and validate authority
- Open or import the DTS profile per Chapter 3
- Build the authorization line by line in DTS
- Apply per diem and entitlements per the JTR
- Attach the line of accounting and validate funding
- Set the routing list per Chapter 1 paragraph 3.d
- Apply GTCC split disbursement per MCO 4600.40C
- Submit for AO approval per Chapter 1 paragraph 5
- Set TDY destination as the installation when applicable, select Marine Corps official lodging per MARADMIN 234/26
- Issue ticketing and lodging confirmation
- Archive the obligated authorization in the DTS profile
Role and responsibility
The traveler builds the authorization per MCO 4650.39AMCO 4650.39A Chapter 1 paragraph 5 (Travelers and AOs) when the traveler holds DTS access. The Non-DTS Entry Agent (NDEA) builds the authorization on behalf of the traveler when the traveler lacks DTS access. The ODTA validates the routing list per Chapter 1 paragraph 3.d and inserts the AO and RO. The AO approves the authorization. The BDTA validates the line of accounting against the unit funding plan. The FDTA validates the disbursing-side rules. The S-1 chief tracks the authorization volume against the unit travel plan.
Source documents flow from the trip request, the traveler DTS profile per Chapter 3, the unit travel plan, the line of accounting from the BDTA, the JTRJTR entitlement rule set, the per diem schedule, the lodging and transportation request, the GTCC integration per MCO 4600.40CMCO 4600.40C, and the routing list. Authorization outputs include the obligated authorization, the issued tickets, the lodging confirmation, the orders document, the audit trail in the DTS history, and the routing record.
Per Chapter 1 paragraph 3.d, the ODTA inserts the AO and RO into the appropriate authorization and voucher routing list. Per Chapter 1 paragraph 5.a, the traveler signs the authorization. The AO approves before fund obligation. Per the JTR, entitlements flow per the chapter governing the travel type (TDY, PCS, evacuation, local).
Trigger events
- Trip request arrives at the unit S-1 from the section chief.
- Inbound PCS orders trigger DTS authorization for PCS allowances when policy applies.
- TDY training quota release triggers authorization build.
- School order MARADMIN release triggers authorization build.
- Conference attendance approval triggers authorization build.
- Reserve duty order triggers authorization for IDT travel or ADT.
- Routing list update required after AO change.
Processing workflow
- Receive the trip request. The section chief routes the trip request to the S-1 or ODTA with travel dates, location, purpose, and funding source.
- Validate authority. Per MCO 4650.39AMCO 4650.39A Chapter 1 paragraph 5, the authority is the AO. Confirm the funding source and the AO scope.
- Open or import the DTS profile. Per Chapter 3 paragraph 3, the ODTA opens the profile for an inbound Marine or imports an existing profile.
- Build the authorization. The traveler or NDEA builds the authorization in DTS line by line, covering travel dates, mode of travel, lodging, and per diem. Per MARADMIN 234/26MARADMIN 234/26, set the TDY destination as the installation when the destination is a military installation, not the surrounding city or town. Select Marine Corps official lodging (Marine Lodges or Inns of the Corps) when the destination is a Marine Corps installation. Use is mandatory under the Integrated Lodging Program. The AO issues a certificate of non-availability only when accommodations are unavailable.
- Apply per diem and entitlements. Per the JTRJTR chapter governing the travel type, apply the entitlement set (TDY per JTR Chapter 3, PCS per JTR Chapter 5, evacuation per JTR Chapter 7).
- Attach the line of accounting. The BDTA confirms the line of accounting and the funding ceiling. The system validates fund availability.
- Set the routing list. Per Chapter 1 paragraph 3.d, the ODTA inserts the AO and RO. The routing list runs at the appropriate organization level.
- Apply GTCC split disbursement. Per MCO 4600.40CMCO 4600.40C and DODI 5154.31 Vol 4DODI 5154.31, split disbursement directs GTCC charges to the GTCC vendor on the voucher. Set the authorization framework to support the split.
- Submit for AO approval. Per Chapter 1 paragraph 5.a, the traveler signs the authorization. The AO approves. The system obligates funds.
- Issue ticketing and lodging confirmation. Per DoD 4500.9-R Defense Transportation Regulation, the Commercial Travel Office (CTO) issues tickets after AO approval. Lodging confirmation flows through DTS to the traveler.
- Archive the authorization. The obligated authorization sits in the DTS profile. The traveler holds a printed or digital copy in hand.
Systems of record and forms
Systems
- Defense Travel System (DTS). System of record for the authorization, the routing, and the obligation.
- DTS Routing List module. Driven by Chapter 1 paragraph 3.d.
- Commercial Travel Office (CTO). Per DoD 4500.9-R, issues tickets.
- BDTA funding tool. Source of the line of accounting.
- GTCC vendor system. Receives split disbursement on voucher.
Forms
- DTS Authorization. The system-of-record digital authorization.
- Orders document. Generated from the obligated authorization.
- Trip Request. Local format from the section chief.
- Constructed Travel Worksheet (CTW). Used when the traveler requests other-than-economy class or alternate routing.
Common pitfalls
- AO missing from the routing list. Per Chapter 1 paragraph 3.d, the ODTA inserts the AO. Without the AO in the routing list, the authorization stalls.
- Funding line wrong or stale. The BDTA validates the line. A wrong line drops the obligation.
- Per diem applied from the wrong JTR chapter. TDY per diem rules differ from PCS per diem rules. Per JTRJTR Chapter 2 and the chapter governing the travel type, apply the correct entitlement set.
- GTCC split disbursement skipped. Per MCO 4600.40CMCO 4600.40C and DODI 5154.31 Vol 4DODI 5154.31, split disbursement runs on every GTCC charge.
- AO approves before fund obligation succeeds. Re-check funding availability before approval routing.
- Authorization signed without orders being cut. The orders document flows from the obligated authorization. Pull the orders document after AO approval.
- CTW omitted on premium-class request. The CTW supports the entitlement decision and the audit trail.
- TDY destination set as the city instead of the installation. Per MARADMIN 234/26MARADMIN 234/26, the AO ensures the destination is the installation when applicable. A city-level destination misroutes DTS lodging search away from Marine Corps official lodging.
- Off-base lodging selected at a Marine Corps installation with no certificate of non-availability. The voucher reimburses lodging only at the official lodging rate. The traveler eats the delta.
Decision points
- Self-entry versus NDEA. The ODTA assigns NDEA when the traveler lacks DTS access. The traveler still signs the authorization at the AO routing step.
- Routing list level. Per Chapter 1 paragraph 3.d, the routing list runs at the appropriate organization level. Larger commands run multi-tier routing. Smaller units run single-tier.
- Constructed travel versus actual travel. Per the JTRJTR rules, the traveler builds the authorization to match the planned travel. A request for non-economy class requires CTW evaluation.
- Lodging type. Government quarters versus commercial lodging per JTR Chapter 2 and Chapter 9 rules. Per MARADMIN 234/26MARADMIN 234/26 effective 25 May 2026, Marine Corps official lodging (Marine Lodges and Inns of the Corps) on Marine Corps installations is mandatory under the Integrated Lodging Program. The unit travel posture and the destination drive the call.
Authority
This sub-page sits under MCO 4650.39AMCO 4650.39A Chapter 1 paragraph 3 (ODTA), paragraph 3.d (Routing Lists), paragraph 5 (Travelers and AOs), and paragraph 5.a (Authorization signing). DODFMR Vol 9DODFMR Vol 9 sets parent DoD travel policy. The JTRJTR implements traveler-level entitlements per chapter. DoD 4500.9-R sets defense transportation rules. MCO 4600.40CMCO 4600.40C and DODI 5154.31 Vol 4DODI 5154.31 set GTCC integration.
Related references
- MCO 4650.39A Chapter 1 paragraphs 3, 3.d, 5, 5.a. Authorization rules.
- DODFMR Vol 9. Parent DoD travel policy.
- JTR. Entitlement framework by travel type.
- DoD 4500.9-R. Defense transportation.
- MCO 4600.40C and DODI 5154.31 Vol 4. GTCC integration.
- DTMO Financial Field Procedures Guide. Field-level execution support.
Same topic, other roles
References
- MCO 4650.39A Chapter 1 paragraph 3 (ODTA)
- MCO 4650.39A Chapter 1 paragraph 3.d (Routing Lists)
- MCO 4650.39A Chapter 1 paragraph 5 (Travelers and AOs)
- MCO 4650.39A Chapter 1 paragraph 5.a (Authorization signing)
- MCO 4650.39A Chapter 2 paragraph 2 (Permissions and Accesses)
- Joint Travel Regulations (JTR)
- DoD 7000.14-R Volume 9 Travel Policy
- DoD 4500.9-R Defense Transportation Regulation
- MCO 4600.40C Government Travel Charge Card Program (GTCCP)
- DTMO Financial Field Procedures Guide
- MARADMIN 234/26 - Marine Corps Official Lodging Facilities in the Defense Travel System
- DODI 1015.11 - DoD Lodging Policy
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