[Incomplete question conditions] Official D · active-client clock · revocation clock + later-of test not in D

What you will learn

Disputed-question explanation: official result first, then historical evidence, limitations and uncertainty.

Exam cover instruction; Exam cover reference list (CFR); Exam category table; Question 62 stem; Question 62 choices A–E; Exam PDF page 29 (question 62); Key row 62; Key PDF page 3 (row 62); 19 CFR 111.23(b) Period of retention (2018); 19 CFR 111.29(b)(2)(ii) active client definition (2018) · October 17, 2019 Customs Broker License Examination (Series 860), Category XI – Power of Attorney (questions 62–64), question 62 on exam PDF page 29 (rendered locally to /tmp and viewed); 'October 2019 Customs Broker License Exam Answer Key' row 62 on key PDF page 3 (rendered locally to /tmp and viewed); exam reference: Title 19 CFR, 2018 Revised as of April 1, 2018 — Part 111 read from the retained govinfo CFR-2018-title19-vol1 XML (SHA-256 6a52005f…).
Explained using the historical edition for this exam.