Series 28 Customer Account Records, Complaints, Authorizations, and Account Changes (2.2) Guide
May 12, 2026
Study customer account records, complaints, authorizations, and account changes (2.2) for the FINRA Series 28 Introducing Broker-Dealer FINOP exam with learning objectives, control logic, and exam traps.
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This Series 28 lesson covers customer account records, complaints, authorizations, and account changes (2.2) within Operations, General Securities Industry Regulations, and Preservation of Books and Records. Read it as an introducing broker-dealer FINOP control lesson: the exam usually asks what must be classified, reconciled, filed, preserved, restricted, or escalated so the firm stays inside its financial and operational limits.
Learning Objectives
Determine what records must support customer account information, statements, and profile changes under the firm’s books-and-records obligations.
Assess whether written customer complaints are being logged, retained, and linked to appropriate supervisory follow-up.
Identify the documentation required for negotiable-instrument authorizations or other account-level payment authority.
Evaluate whether changes in account name or designation are supported by required approvals and records.
Distinguish an isolated documentation error from a records-control weakness that could affect multiple customer accounts.
Determine when customer-account record deficiencies create an asset-verification or examination-readiness problem.
Assess the risk when customer statements, authorizations, or complaint files cannot be retrieved promptly from firm records.
Key Concepts
Operations and records are the evidence trail behind the firm’s controls.
A transaction is not fully controlled unless the confirmation, record, reconciliation, retention, and escalation path are defensible.
Employee conduct, AML, arbitration, and information-request issues create formal evidence and response obligations.
Exam Focus
This section is most likely to test clearance, settlement, confirmations, account records, reconciliations, books and records, retrieval, conduct rules, AML, hearings, and employee-activity controls. Strong answers identify the control question before choosing the filing, recordkeeping, calculation, or operational response. Weak answers often sound plausible because they use familiar broker-dealer vocabulary while skipping the introducing-firm boundary or the evidence that a FINOP should require.
Series 28 is especially unforgiving when a candidate treats the topic as ordinary back-office administration. The exam expects principal-level judgment: what must be reviewed, what must be supportable, what must be retained, and what must be escalated when the facts stop being routine.
How to Apply This Section
Identify the workflow first: trade processing, customer record, account change, reconciliation, regulatory request, AML escalation, business continuity, or employee conduct. Then ask what evidence should exist and which process keeps the introducing firm defensible.
Use this sequence when a question feels dense:
Step
Question
Why it matters
Classify the issue
Is this reporting, operations, capital, customer protection, funding, or records?
It keeps the answer inside the tested function.
Identify the firm boundary
What changes because this is an introducing broker-dealer?
It prevents importing the wrong carrying-firm answer.
Find the evidence
What filing, ledger, reconciliation, record, notice, or approval should exist?
Series 28 rewards defensible controls.
Choose the FINOP response
Should the firm calculate, correct, preserve, restrict, notify, or escalate?
It turns technical facts into principal action.
Decision Table
If the stem includes…
First concern
Stronger answer pattern
unsupported balance, mismatch, or stale item
reliability
reconcile, classify, support, and document
unclear responsibility between firms
boundary
check the introducing and clearing allocation
late, missing, or inconsistent record
books and records
preserve or reconstruct evidence and fix the control
capital, funding, or margin pressure
financial condition
classify conservatively and escalate restrictions or notices
unusual, material, or prohibited activity
supervision
stop informal handling and follow the documented escalation process
Common Pitfalls
Treating records as clerical rather than supervisory evidence.
Responding informally to a regulator, AML, complaint, or arbitration trigger.
Failing to reconcile internal records to third-party or repository data.
Review Checklist
Before leaving this section, make sure you can address these points:
Determine what records must support customer account information, statements, and profile changes under the firm’s books-and-records obligations.
Assess whether written customer complaints are being logged, retained, and linked to appropriate supervisory follow-up.
Identify the documentation required for negotiable-instrument authorizations or other account-level payment authority.
Evaluate whether changes in account name or designation are supported by required approvals and records.
Distinguish an isolated documentation error from a records-control weakness that could affect multiple customer accounts.
Determine when customer-account record deficiencies create an asset-verification or examination-readiness problem.
Assess the risk when customer statements, authorizations, or complaint files cannot be retrieved promptly from firm records.
Explain how the introducing broker-dealer boundary affects the answer.
State what evidence a FINOP should expect to review or preserve.
Key Takeaways
Series 28 questions usually test control judgment more than isolated definition recall.
The best answer normally classifies the issue, checks the firm boundary, and chooses a documented FINOP response.
Reporting, operations, capital, customer protection, and records topics often overlap in the fact pattern.
When facts are incomplete or financially stressful, conservative classification and timely escalation are usually safer than informal handling.