- What We Can and Cannot Verify About 2026 Dates
- Who Sets the Schedule: SOLE and the CPL Qualification Review Board
- The Historical May and November Pattern
- What a Testing Day Looks Like: Three Two-Hour Parts
- Working Backward From a Test Window
- Fees, Payment Timing and Unknowns
- Eligibility Checks Before You Book Anything
- Sequencing Your Prep Around the Three Parts
- After the Exam: Renewal Rhythm
- Frequently Asked Questions
- The Certified Master Logistician (CML) is administered by SOLE, with historical May and November testing windows.
- Current 2026 exact dates, deadlines and booking rules are not verified; confirm everything directly with SOLE.
- The published format is six hours: three two-hour parts, with a case-study component in the program inventory.
- Indexed fees are $125 for members and $275 for nonmembers, but current transaction pricing is unconfirmed.
What We Can and Cannot Verify About 2026 Dates
Anyone searching for "CML exam dates 2026" wants a calendar: a date, a deadline, a link to book. For the Certified Master Logistician, that clean answer is harder to give than for credentials delivered through large commercial testing networks. The CML is a SOLE credential, and the public evidence available to us about its schedule is a mix of historical patterns and search-indexed program documents rather than a current, fully reviewed 2026 calendar.
Rather than inventing dates and risking a missed window, this guide separates what is reasonably established from what you must confirm directly. If you are planning a certification attempt, that distinction is more useful than a confident-looking table of dates that may be wrong.
Before you build a study calendar around a date you found anywhere, including here, request the current application and schedule from SOLE. For the broader picture of what the credential is, see What Is CML Certification? and the overview at CML Certification.
Who Sets the Schedule: SOLE and the CPL Qualification Review Board
The Certified Master Logistician designation is conferred by SOLE, The International Society of Logistics. Indexed program text identifies two parties in the process: the CPL Qualification Review Board and SOLE-appointed proctors. No external commercial testing vendor has been verified for this credential.
That matters for scheduling in practical ways:
- Testing is organized by the certifying body, not a walk-in vendor. You should not assume you can pick any weekday at a nearby testing center, the way you might with other professional exams.
- Proctors are appointed by SOLE. Availability of an appointed proctor can shape where and when a sitting happens.
- Qualification review comes first. A review board evaluating your experience implies an application stage that precedes any exam sitting, which adds lead time.
Because the schedule is controlled by one organization rather than a vendor with an online booking engine, direct communication with SOLE is the reliable path. Details on who can apply are covered in CML Requirements: Eligibility, Prerequisites and How to Qualify.
The Historical May and November Pattern
The one scheduling pattern that has been historically published for the CML is a twice-yearly cycle, with sittings in May and November. If that pattern holds in 2026, candidates would be looking at a spring window and a fall window rather than continuous year-round testing.
| Scheduling Element | What the Evidence Shows | Status for 2026 |
|---|---|---|
| Testing cycle | Historically published May and November schedule | Current dates unverified |
| Administering body | SOLE, with CPL Qualification Review Board and SOLE-appointed proctors | Indexed program text; confirm current roles |
| Registration deadline | Not established in indexed material | Unknown; request from SOLE |
| Delivery mode (in-person vs. remote) | Not confirmed | Unverified |
| Open-book, calculator, adaptive rules | Not confirmed | Unverified |
Two practical implications follow from a semiannual cycle. First, missing a window costs you roughly six months, not a few weeks, so a missed deadline is expensive. Second, retake timing, if you need one, is tied to the next available sitting. Retake fees and policies are not known from the available evidence, so ask before you sit rather than after.
Key Takeaway
Plan against the May and November pattern, but treat it as a planning assumption. Get the actual 2026 sitting dates and registration cutoffs in writing from SOLE before committing money or vacation time.
What a Testing Day Looks Like: Three Two-Hour Parts
The published format for the CML is a six-hour examination organized as three two-hour parts. The program documents retain three historical part labels, which map to the content areas below.
Domain 1: Systems Management
The first area covers how logistics is managed as an integrated system across an organization or supply chain.
- Weight is not publicly verified; do not assume it equals the other parts.
- Expect scenario-driven thinking about system-level decisions rather than isolated definitions.
Domain 2: Distribution and Customer Support
The second area addresses moving product and supporting customers after delivery.
- Weight is not publicly verified.
- Think distribution networks, service-level commitments and sustainment from the customer's perspective.
Domain 3: Case Study
The third area is a case-study component. The official inventory lists a Part III case-study companion, which signals applied analysis rather than recall.
- Weight is not publicly verified.
- Plan for written or extended-analysis work, not just selecting answers.
For a deeper treatment of each area, read CML Exam Domains: Complete Guide to All 3 Content Areas.
The Question-Count Caveat
A June 2012 indexed guide describes three parts of 100 multiple-choice questions each, a historical total of 300. However, the current question count, the split between scored and unscored items, and the response format are unresolved. The official inventory's mention of a case-study companion suggests the structure may not be purely multiple choice today. Do not walk in assuming 300 questions; confirm the current item allocation with SOLE.
This ambiguity is also why difficulty discussions need care. If you are weighing effort, How Hard Is the CML Exam? frames what is and is not known.
Working Backward From a Test Window
Because registration deadlines are not established in the indexed material, the safest approach is to build a timeline in reverse from a target sitting and add generous buffers. Here is how that works for a candidate aiming at a fall sitting.
- Request the current application packet early. The June 2022 application and instructions are the latest indexed document, so ask SOLE whether a newer version exists.
- Allow time for qualification review. Since a review board evaluates eligibility, assume this step takes real weeks, not days.
- Gather experience documentation before you apply. Reference and verification requirements are unverified, so collect employer contacts and role histories in advance.
- Confirm payment method and timing. Find out whether fees are due with the application or after approval.
- Lock your sitting only after you have written confirmation. Get the date, location or delivery mode and arrival rules directly from SOLE.
Fees, Payment Timing and Unknowns
The indexed official fee schedule lists $125 for members and $275 for nonmembers. Two cautions apply. These figures are not confirmed as the current September 2026 transaction price, and retake fees are unknown. Treat the numbers as a budgeting floor and ceiling to verify, not a quote.
| Fee Item | Indexed Figure | Confidence |
|---|---|---|
| Member fee | $125 | Indexed; not confirmed as current |
| Nonmember fee | $275 | Indexed; not confirmed as current |
| Retake fee | Unknown | Not established |
| Study materials, training | Not established | Varies by provider |
The gap between the member and nonmember fee is $150, which is worth weighing against what SOLE membership itself costs. Membership dues are not in the verified facts, so compare the total of dues plus the member fee against the nonmember fee before deciding. A fuller budgeting walkthrough is in CML Certification Cost: Complete Pricing Breakdown, and the return side of the equation is examined in Is the CML Certification Worth It?.
Eligibility Checks Before You Book Anything
The CML is not an entry-level credential, and the date you can sit depends on whether you qualify first. Indexed eligibility language calls for eight years of practicing or teaching logistics, including two years in each of at least two fields. That multi-field requirement is the part candidates most often underestimate: it rewards breadth, not just tenure.
- Counting years. Teaching logistics counts alongside practicing it, according to the indexed language.
- Two fields, two years each. A decade spent entirely in a single function may not satisfy the breadth requirement on its own.
- Unverified items. Current degree substitutions, training-hour requirements and reference requirements could not be confirmed. If you are close to the experience threshold, ask SOLE whether education or training can substitute.
Key Takeaway
Resolve eligibility before you worry about dates. If your experience falls short of the two-fields requirement, the next sitting is irrelevant until the review board agrees you qualify.
Employers that value this level of seniority tend to be organizations with complex, multi-function logistics operations, and the credential signals breadth across them. See CML Jobs for how the designation shows up in hiring, and CML Salary Guide for earnings context.
Sequencing Your Prep Around the Three Parts
Generic study advice matters less here than matching your calendar to the exam's structure. Because the three parts are separate two-hour blocks and the weights are not published, the sensible approach is to prepare all three seriously rather than gambling on a favored domain. The most useful scheduling insight is that the Case Study part rewards synthesis of the other two, so it belongs last in your preparation, not first.
Systems Management
- Map end-to-end logistics system concepts to your own career experience.
- Identify where your two required experience fields are strongest and weakest.
Distribution and Customer Support
- Work through distribution network and service-support scenarios.
- Review areas outside your daily work, since breadth is the point of a master-level credential.
Case Study and Full-Length Practice
- Practice structured analysis of multi-part scenarios under a two-hour limit.
- Sit a full six-hour simulated session at least once to build endurance.
The six-hour total is itself a preparation target: endurance across three consecutive two-hour parts is a real factor. Use the CML practice tests to rehearse timed blocks, and pair them with the CML Study Guide and the CML Cheat Sheet for final review. If you want structured instruction, CML Training covers options.
After the Exam: Renewal Rhythm
Scheduling does not end when you pass. My Next Move and O*NET list a five-year renewal cycle for the CML based on continuing education and professional development, with no re-examination. That means your long-term calendar is built around accumulating qualifying activity rather than retaking the test.
Current SOLE unit totals, renewal fees and the full policy were not verified, so confirm the specifics when you receive your designation. A practical habit is to log training and professional development from day one so you are never reconstructing five years of records at the deadline.
For questions about scoring after you sit, note that a numerical passing score and national pass rate are not publicly verified; see CML Passing Score and CML Pass Rate for what is and is not known.
Frequently Asked Questions
Exact 2026 dates are not verified. The CML has historically followed a published May and November schedule, so those are reasonable planning windows, but you must confirm actual dates and registration deadlines with SOLE.
The published format is six hours, divided into three two-hour parts. Current item counts and response formats are unresolved, so confirm the structure before test day.
Indexed official fees are $125 for SOLE members and $275 for nonmembers. These are not confirmed as current 2026 prices, and retake fees are unknown, so verify with SOLE before budgeting.
Delivery rules are not verified. Indexed program text points to SOLE-appointed proctors rather than a commercial testing vendor, so do not assume on-demand center booking or remote proctoring.
O*NET lists a five-year renewal based on continuing education and professional development, with no re-examination. Current unit totals and fees are not verified, so confirm the details with SOLE.