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Power of Attorney (POA)

POA requirements, types, revocation, and the relationship between importers and customs brokers.

19 CFR 141.31-141.46

Structured from CBP-designated exam references; confirm the editions approved for your exam sitting.

The textbook layer behind Study Map

From learning route to full explanation

A customs POA must be valid before the broker acts, and execution, duration, revocation, and direct-client rules answer different questions. These chapters distinguish Form 5291 from mandatory form, the partnership cap from other principals, and nonfiling from nonobtaining.

Study Map tells you what to learn and in what order; this page explains the rules, decision method, and boundaries. Reading completion is not proof of mastery.

1. Identify who may execute a customs POA2. Apply POA duration and revocation rules3. Obtain a direct POA before customs business

Textbook chapter 1

Identify who may execute a customs POA

Back to Study Map task →

Answer first

Form 5291 may be used but is not the only permitted form. Test the principal, signer's authority, scope, execution formalities, minor prohibition, and nonresident service-of-process requirements before treating the instrument as valid. A customs POA may authorize an agent to transact some or all of the principal's customs business. CBP Form 5291 may be used; another form must be a general POA with unlimited authority or a limited POA explicit in its terms and executed in the same manner. A minor may not be appointed. A nonresident principal must appoint a resident agent authorized to accept service of process, and a nonresident corporation may need evidence that its signer is authorized. This is the current-law baseline reviewed on 2026-08-18; for a CBLE question, confirm the CFR and other references designated for that exam sitting before choosing the exam answer.

Rule breakdown

Controlling rule and limits

19 CFR 141.31-141.32; 19 CFR 141.36-141.38 ↗

A customs POA may authorize an agent to transact some or all of the principal's customs business. CBP Form 5291 may be used; another form must be a general POA with unlimited authority or a limited POA explicit in its terms and executed in the same manner. A minor may not be appointed. A nonresident principal must appoint a resident agent authorized to accept service of process, and a nonresident corporation may need evidence that its signer is authorized. This is the current-law baseline reviewed on 2026-08-18; for a CBLE question, confirm the CFR and other references designated for that exam sitting before choosing the exam answer. The learning objective is to determine whether the principal, signer, and appointed agent satisfy the form and authority rules for a customs power of attorney.; exceptions and triggering facts must be identified before calculation or conclusion.

Authority navigation and proof

19 CFR 141.31-141.32; 19 CFR 141.36-141.38 ↗

Form 5291 may be used but is not the only permitted form. Test the principal, signer's authority, scope, execution formalities, minor prohibition, and nonresident service-of-process requirements before treating the instrument as valid. Navigate the controlling material through 19 CFR -> Part 141 -> Subpart C -> general requirements, definitions, and form; 19 CFR -> Part 141 -> Subpart C -> nonresident and resident corporation rules. Record the decisive text and fact rather than relying on memory or a search snippet.

Decision path

  1. 1

    Set the legal gate for Identify who may execute a customs POA

    Determine whether the principal, signer, and appointed agent satisfy the form and authority rules for a customs power of attorney. Separate the controlling trigger from descriptive labels, then list the facts that could activate an exception or a different legal path.

  2. 2

    Prove the rule in 19 CFR 141.31-141.32

    Find the rule barring a minor agent, then identify the two conditions imposed on the agent appointed by a nonresident principal. Use this route: Open Part 141 Subpart C, read §141.31(c), then move to §141.36 and check §141.37 if the principal is a nonresident corporation.. Preserve the exact subsection, field instruction, note, or rate line that supports the answer.

  3. 3

    Test the boundary of Identify who may execute a customs POA

    Form 5291 may be used but is not the only permitted form. Test the principal, signer's authority, scope, execution formalities, minor prohibition, and nonresident service-of-process requirements before treating the instrument as valid. Apply that boundary to the stated facts, identify the fact that would reverse the result, and only then adopt the worked-example conclusion: No. The resident-agent condition is met, but §141.37 also requires evidence establishing the grantor's authority to execute the POA for that corporation.

Worked example

Scenario: A foreign corporation not qualified to do business in the relevant state appoints a U.S.-resident agent who may accept service of process. The POA is signed by a manager, but no document establishes the manager's authority. Is the package complete?

  1. 1.Classify the principal as a nonresident corporation under §141.31(d).
  2. 2.Confirm that the appointed agent is resident and authorized to accept service under §141.36.
  3. 3.Apply §141.37 because the corporation is not qualified in the relevant state.
  4. 4.Require supporting documentation establishing the manager's authority to execute the POA.
  5. 5.Boundary check: change one decisive fact identified by this research task—Find the rule barring a minor agent, then identify the two conditions imposed on the agent appointed by a nonresident principal.—and explain whether the conclusion would change under 19 CFR 141.31-141.32; 19 CFR 141.36-141.38.

Conclusion: No. The resident-agent condition is met, but §141.37 also requires evidence establishing the grantor's authority to execute the POA for that corporation.

Common traps and corrections

× Treating Form 5291 as the only permissible POA format even though the regulation says it may be used.

✓ This shortcut fails because “Treating Form 5291 as the only permissible POA format even though the regulation says it may be used.” skips a controlling distinction. Form 5291 may be used but is not the only permitted form. Test the principal, signer's authority, scope, execution formalities, minor prohibition, and nonresident service-of-process requirements before treating the instrument as valid. Re-run the source route in Open Part 141 Subpart C, read §141.31(c), then move to §141.36 and check §141.37 if the principal is a nonresident corporation. and state the decisive fact before selecting the result.

× Checking the signer's title but ignoring the resident-agent and service-of-process requirements.

✓ This shortcut fails because “Checking the signer's title but ignoring the resident-agent and service-of-process requirements.” skips a controlling distinction. Form 5291 may be used but is not the only permitted form. Test the principal, signer's authority, scope, execution formalities, minor prohibition, and nonresident service-of-process requirements before treating the instrument as valid. Re-run the source route in Open Part 141 Subpart C, read §141.31(c), then move to §141.36 and check §141.37 if the principal is a nonresident corporation. and state the decisive fact before selecting the result.

× Applying Identify who may execute a customs POA without proving both the decisive fact and the controlling source edition.

✓ Form 5291 may be used but is not the only permitted form. Test the principal, signer's authority, scope, execution formalities, minor prohibition, and nonresident service-of-process requirements before treating the instrument as valid. Navigate the controlling material through 19 CFR -> Part 141 -> Subpart C -> general requirements, definitions, and form; 19 CFR -> Part 141 -> Subpart C -> nonresident and resident corporation rules. Record the decisive text and fact rather than relying on memory or a search snippet. For the October 2026 CBLE, use the designated edition; for live work, separately date and verify the current source rather than blending the two lanes.

Frequently asked questions

Which fact controls first when applying Identify who may execute a customs POA?

Form 5291 may be used but is not the only permitted form. Test the principal, signer's authority, scope, execution formalities, minor prohibition, and nonresident service-of-process requirements before treating the instrument as valid. Start with 19 CFR 141.31-141.32, identify the trigger and any exception, and use the decision path before calculating or choosing a familiar label.

Where should I verify Identify who may execute a customs POA for the exam and for live work?

Use the cited exam-edition source cards for the October 2026 CBLE and preserve their pinpoint text. For a live transaction, separately re-check the current statute, eCFR, HTS, or CBP operational source listed for this chapter; a newer source does not silently rewrite the exam edition.

Official sources and editions

Textbook chapter 2

Apply POA duration and revocation rules

Back to Study Map task →

Answer first

A partnership POA may not exceed two years from execution; other principals may grant unlimited duration unless the instrument ends earlier. Written revocation and receipt by CBP are distinct from the broker's later record-retention clock. A POA issued by a partnership may not exceed two years from execution; other POAs may be granted for an unlimited period. Any POA remains subject to revocation at any time by written notice given to and received by CBP, either at the port of entry or electronically. Duration and record-retention periods are separate questions. This is the current-law baseline reviewed on 2026-08-18; for a CBLE question, confirm the CFR and other references designated for that exam sitting before choosing the exam answer.

Rule breakdown

Controlling rule and limits

19 CFR 141.34; 19 CFR 141.35 ↗

A POA issued by a partnership may not exceed two years from execution; other POAs may be granted for an unlimited period. Any POA remains subject to revocation at any time by written notice given to and received by CBP, either at the port of entry or electronically. Duration and record-retention periods are separate questions. This is the current-law baseline reviewed on 2026-08-18; for a CBLE question, confirm the CFR and other references designated for that exam sitting before choosing the exam answer. The learning objective is to calculate the lawful duration of a POA and identify the act required for revocation.; exceptions and triggering facts must be identified before calculation or conclusion.

Authority navigation and proof

19 CFR 141.34; 19 CFR 141.35 ↗

A partnership POA may not exceed two years from execution; other principals may grant unlimited duration unless the instrument ends earlier. Written revocation and receipt by CBP are distinct from the broker's later record-retention clock. Navigate the controlling material through 19 CFR -> Part 141 -> Subpart C -> §141.34 duration of power of attorney; 19 CFR -> Part 141 -> Subpart C -> §141.35 revocation. Record the decisive text and fact rather than relying on memory or a search snippet.

Decision path

  1. 1

    Set the legal gate for Apply POA duration and revocation rules

    Calculate the lawful duration of a POA and identify the act required for revocation. Separate the controlling trigger from descriptive labels, then list the facts that could activate an exception or a different legal path.

  2. 2

    Prove the rule in 19 CFR 141.34

    Find which legal form of principal has a two-year cap, then identify the form, recipient, and delivery routes for revocation. Use this route: Read §141.34 first, then read the single sentence in §141.35 and separate its written-notice requirement from the two delivery routes.. Preserve the exact subsection, field instruction, note, or rate line that supports the answer.

  3. 3

    Test the boundary of Apply POA duration and revocation rules

    A partnership POA may not exceed two years from execution; other principals may grant unlimited duration unless the instrument ends earlier. Written revocation and receipt by CBP are distinct from the broker's later record-retention clock. Apply that boundary to the stated facts, identify the fact that would reverse the result, and only then adopt the worked-example conclusion: The POA may run no later than June 1, 2028, absent an earlier revocation.

Worked example

Scenario: A partnership executes a general customs POA on June 1, 2026, stating that it remains effective for three years. No earlier revocation occurs. Through what date can the POA lawfully run under §141.34?

  1. 1.Identify the grantor as a partnership rather than an individual or corporation.
  2. 2.Apply the two-year maximum measured from the execution date.
  3. 3.Reject the third contractual year because the regulatory cap controls.
  4. 4.Boundary check: change one decisive fact identified by this research task—Find which legal form of principal has a two-year cap, then identify the form, recipient, and delivery routes for revocation.—and explain whether the conclusion would change under 19 CFR 141.34; 19 CFR 141.35.

Conclusion: The POA may run no later than June 1, 2028, absent an earlier revocation.

Common traps and corrections

× Applying the partnership two-year cap to every individual or corporate POA.

✓ This shortcut fails because “Applying the partnership two-year cap to every individual or corporate POA.” skips a controlling distinction. A partnership POA may not exceed two years from execution; other principals may grant unlimited duration unless the instrument ends earlier. Written revocation and receipt by CBP are distinct from the broker's later record-retention clock. Re-run the source route in Read §141.34 first, then read the single sentence in §141.35 and separate its written-notice requirement from the two delivery routes. and state the decisive fact before selecting the result.

× Treating an oral instruction as the written notice received by CBP that §141.35 requires.

✓ This shortcut fails because “Treating an oral instruction as the written notice received by CBP that §141.35 requires.” skips a controlling distinction. A partnership POA may not exceed two years from execution; other principals may grant unlimited duration unless the instrument ends earlier. Written revocation and receipt by CBP are distinct from the broker's later record-retention clock. Re-run the source route in Read §141.34 first, then read the single sentence in §141.35 and separate its written-notice requirement from the two delivery routes. and state the decisive fact before selecting the result.

× Applying Apply POA duration and revocation rules without proving both the decisive fact and the controlling source edition.

✓ A partnership POA may not exceed two years from execution; other principals may grant unlimited duration unless the instrument ends earlier. Written revocation and receipt by CBP are distinct from the broker's later record-retention clock. Navigate the controlling material through 19 CFR -> Part 141 -> Subpart C -> §141.34 duration of power of attorney; 19 CFR -> Part 141 -> Subpart C -> §141.35 revocation. Record the decisive text and fact rather than relying on memory or a search snippet. For the October 2026 CBLE, use the designated edition; for live work, separately date and verify the current source rather than blending the two lanes.

Frequently asked questions

Which fact controls first when applying Apply POA duration and revocation rules?

A partnership POA may not exceed two years from execution; other principals may grant unlimited duration unless the instrument ends earlier. Written revocation and receipt by CBP are distinct from the broker's later record-retention clock. Start with 19 CFR 141.34, identify the trigger and any exception, and use the decision path before calculating or choosing a familiar label.

Where should I verify Apply POA duration and revocation rules for the exam and for live work?

Use the cited exam-edition source cards for the October 2026 CBLE and preserve their pinpoint text. For a live transaction, separately re-check the current statute, eCFR, HTS, or CBP operational source listed for this chapter; a newer source does not silently rewrite the exam edition.

Official sources and editions

Textbook chapter 3

Obtain a direct POA before customs business

Back to Study Map task →

Answer first

The broker must obtain authority before transacting customs business. Nonfiling does not mean nonobtaining, and a freight forwarder referral cannot replace the direct POA that the broker must execute with the importer of record or drawback claimant. Before transacting customs business in a principal's name, a customs broker must obtain a valid POA. The broker generally need not file it with CBP but must retain it. When a freight forwarder is involved, the broker must execute the customs POA directly with the importer of record or drawback claimant, not through the forwarder or another third party. This is the current-law baseline reviewed on 2026-08-18; for a CBLE question, confirm the CFR and other references designated for that exam sitting before choosing the exam answer.

Rule breakdown

Controlling rule and limits

19 CFR 141.46; 19 CFR 111.36(c)(3) ↗

Before transacting customs business in a principal's name, a customs broker must obtain a valid POA. The broker generally need not file it with CBP but must retain it. When a freight forwarder is involved, the broker must execute the customs POA directly with the importer of record or drawback claimant, not through the forwarder or another third party. This is the current-law baseline reviewed on 2026-08-18; for a CBLE question, confirm the CFR and other references designated for that exam sitting before choosing the exam answer. The learning objective is to distinguish a valid direct broker POA from an attempted appointment through a freight forwarder or other third party.; exceptions and triggering facts must be identified before calculation or conclusion.

Authority navigation and proof

19 CFR 141.46; 19 CFR 111.36(c)(3) ↗

The broker must obtain authority before transacting customs business. Nonfiling does not mean nonobtaining, and a freight forwarder referral cannot replace the direct POA that the broker must execute with the importer of record or drawback claimant. Navigate the controlling material through 19 CFR -> Part 141 -> Subpart C -> §141.46 broker retention of POA; 19 CFR -> Part 111 -> Subpart C -> §111.36(c)(3) freight-forwarder relationship. Record the decisive text and fact rather than relying on memory or a search snippet.

Decision path

  1. 1

    Set the legal gate for Obtain a direct POA before customs business

    Distinguish a valid direct broker POA from an attempted appointment through a freight forwarder or other third party. Separate the controlling trigger from descriptive labels, then list the facts that could activate an exception or a different legal path.

  2. 2

    Prove the rule in 19 CFR 141.46

    Find the three separate propositions: obtain the POA before customs business, no routine filing with CBP, and direct execution with the importer of record or drawback claimant. Use this route: Read §141.46 for timing and retention, then jump to §111.36(c)(3) for the direct-POA rule when a forwarder participates.. Preserve the exact subsection, field instruction, note, or rate line that supports the answer.

  3. 3

    Test the boundary of Obtain a direct POA before customs business

    The broker must obtain authority before transacting customs business. Nonfiling does not mean nonobtaining, and a freight forwarder referral cannot replace the direct POA that the broker must execute with the importer of record or drawback claimant. Apply that boundary to the stated facts, identify the fact that would reverse the result, and only then adopt the worked-example conclusion: No. B must obtain a valid POA directly from I before transacting customs business for I.

Worked example

Scenario: A freight forwarder tells Broker B that Importer I authorized the forwarder to select and appoint a broker. The forwarder signs a POA naming B, but I never signs or directly executes a POA with B. May B rely on that document to transact customs business for I?

  1. 1.Identify that a freight forwarder, not the importer of record, executed the broker appointment.
  2. 2.Apply §111.36(c)(3), which requires direct execution with the importer of record or drawback claimant.
  3. 3.Apply §141.46 before B transacts customs business in I's name.
  4. 4.Require B to obtain and retain a valid POA executed directly with I.
  5. 5.Boundary check: change one decisive fact identified by this research task—Find the three separate propositions: obtain the POA before customs business, no routine filing with CBP, and direct execution with the importer of record or drawback claimant.—and explain whether the conclusion would change under 19 CFR 141.46; 19 CFR 111.36(c)(3).

Conclusion: No. B must obtain a valid POA directly from I before transacting customs business for I.

Common traps and corrections

× Reading 'not required to file' as 'not required to obtain.'

✓ This shortcut fails because “Reading 'not required to file' as 'not required to obtain.'” skips a controlling distinction. The broker must obtain authority before transacting customs business. Nonfiling does not mean nonobtaining, and a freight forwarder referral cannot replace the direct POA that the broker must execute with the importer of record or drawback claimant. Re-run the source route in Read §141.46 for timing and retention, then jump to §111.36(c)(3) for the direct-POA rule when a forwarder participates. and state the decisive fact before selecting the result.

× Assuming a forwarder's referral authority includes authority to execute the importer's broker POA.

✓ This shortcut fails because “Assuming a forwarder's referral authority includes authority to execute the importer's broker POA.” skips a controlling distinction. The broker must obtain authority before transacting customs business. Nonfiling does not mean nonobtaining, and a freight forwarder referral cannot replace the direct POA that the broker must execute with the importer of record or drawback claimant. Re-run the source route in Read §141.46 for timing and retention, then jump to §111.36(c)(3) for the direct-POA rule when a forwarder participates. and state the decisive fact before selecting the result.

× Applying Obtain a direct POA before customs business without proving both the decisive fact and the controlling source edition.

✓ The broker must obtain authority before transacting customs business. Nonfiling does not mean nonobtaining, and a freight forwarder referral cannot replace the direct POA that the broker must execute with the importer of record or drawback claimant. Navigate the controlling material through 19 CFR -> Part 141 -> Subpart C -> §141.46 broker retention of POA; 19 CFR -> Part 111 -> Subpart C -> §111.36(c)(3) freight-forwarder relationship. Record the decisive text and fact rather than relying on memory or a search snippet. For the October 2026 CBLE, use the designated edition; for live work, separately date and verify the current source rather than blending the two lanes.

Frequently asked questions

Which fact controls first when applying Obtain a direct POA before customs business?

The broker must obtain authority before transacting customs business. Nonfiling does not mean nonobtaining, and a freight forwarder referral cannot replace the direct POA that the broker must execute with the importer of record or drawback claimant. Start with 19 CFR 141.46, identify the trigger and any exception, and use the decision path before calculating or choosing a familiar label.

Where should I verify Obtain a direct POA before customs business for the exam and for live work?

Use the cited exam-edition source cards for the October 2026 CBLE and preserve their pinpoint text. For a live transaction, separately re-check the current statute, eCFR, HTS, or CBP operational source listed for this chapter; a newer source does not silently rewrite the exam edition.

Official sources and editions

Key Terms

Power of Attorney|委托书
Limited POA|有限委托
Unlimited POA|无限委托
Corporate POA|公司委托书
Revocation|撤销

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Back to Knowledge BaseUpdated 2026-08-19