CertTranslateCertTranslate
Multi-Part Document & Conditional ValidityDriver's license (two-piece booklet — 主页 main page + 副页 supplementary page)U.S. state DMV / USCIS supporting IDChinese (Simplified)

When 'Long-term' on a Chinese License Still Has a Back-Page Clock

A PRC driver's license came in with the Valid Period printed as '至 长期' — 'until Long-term' — on the main page, and a supplementary-page clause requiring an annual medical certificate after the holder's 70th birthday.

On a U.S. filing, the front answers 'when does this expire?' and the back answers 'under what conditions does that answer hold?' — translating only one side leaves the wrong picture.

Michael Chen
Michael ChenLead Immigration Document Translator · May 2026

What does '长期' mean on a Chinese driver's license, and what does the supplementary page (副页) actually say?

TL;DRA PRC driver's license listed its Valid Period as '至 长期' ('until Long-term') on the main page, while the supplementary page (副页) carried a clause requiring an annual medical certificate within 30 days of December 30 every year after 2039 — the PRC's standard ≥70-year-old rule. We translated both pages as one certified file, rendered '长期' as 'Long-term' rather than 'never expires', and reproduced the supplementary clause literally with a Translator's Note pointing the reader to it.

Case Specifications

Document
Driver's license (two-piece booklet — 主页 main page + 副页 supplementary page)
Foreign Name
中华人民共和国机动车驾驶证 — 正页 + 副页
Country
People's Republic of China
Languages
Chinese (Simplified) English
Submitted To
U.S. state DMV / USCIS supporting ID

What We Received

A client submitted a PRC driver's license issued by the Traffic Police Detachment of the Kunming Municipal Public Security Bureau, Yunnan Province. The card is a two-piece document: a main page (主页) with the holder's photo, license number, name, address, vehicle class, and Valid Period, and a supplementary page (副页) with the file number (档案编号) and a free-text Record (记录) field. The translation was needed as a <a href="/documents/drivers-license">certified driver's license translation</a> for a U.S. state DMV license-exchange filing, with a parallel USCIS use as supporting ID evidence.

The main-page Valid Period reads '2025-12-30 至 长期' — a start date followed by 长期 (chángqī, 'long-term'). The supplementary-page Record carries two entries: an interim-validity statement and a clause requiring submission of a 身体条件证明 (physical-condition certificate) within 30 days after December 30, 2039, and within 30 days after December 30 every year thereafter. The same client's spouse's license was delivered alongside this one — also '至 长期' on the front, with a different supplementary-page clause (a permitted-class downgrade deadline). Same underlying point.

PRC driver's license main page (主页) and supplementary page (副页) shown together with redacted personal data, illustrating the '至 长期' (until Long-term) Valid Period on the front and the medical-recertification clause on the back
Original PRC driver's license — main page (主页) on top, supplementary page (副页) below, personal details redacted. The Valid Period on the main page reads '至 长期' (until Long-term), while the supplementary-page Record (记录) carries the medical-certificate submission clause that triggers after December 30, 2039.

Why This Required Special Handling

'长期' is precise in Chinese — it means 'long-term', applied to a license that does not carry a fixed main-page expiration date. It is not the same statement as 'never expires' or 'permanent'. The supplementary page (副页) of every PRC driver's license is where the actual ongoing obligations are recorded — issue-date-anniversary-keyed clauses the main page never repeats. The <a href="/guides/uscis-translation-requirements">USCIS 'complete and accurate' standard</a> the translator certifies to does not allow dropping the side that contains the conditions.

On a U.S. filing this matters concretely. A state DMV reviewing a foreign license for in-state exchange, and a USCIS adjudicator reviewing it as supporting ID evidence, both check the expiration first. If the English translation says 'Valid Period: long-term' and stops there, the reader concludes the license is unconditionally valid; if it also reproduces the supplementary-page clause, the reader sees the same picture the original presents in Chinese.

Paraphrasing the clause into friendlier English ('the holder will need a medical exam at 70') is also a problem — it adds advice the original does not give. The original imposes a 30-day annual submission window keyed to a specific calendar date, not a general 'medical exam' obligation. The <a href="/guides/certificate-of-accuracy">certificate of accuracy</a> the translator signs makes substituting friendlier phrasing the translator's responsibility, not the reader's.

How We Handled It

We translated both pages of the card as one continuous certified file, with a labeled break between Main Page and Supplementary Page (副页). The Valid Period was rendered as 'December 30, 2025 to Long-term' — start date in unambiguous English long-form, and '长期' as 'Long-term' (capitalized) rather than 'permanent', 'indefinite', or 'never expires'. The capitalized marker carries the function of the Chinese term without claiming more than the original says.

On the supplementary page, the Record field was reproduced literally — both entries, in order. The medical-recertification clause: 'Please submit a physical examination certificate within 30 days after December 30, 2039, and submit one within 30 days after December 30 every year thereafter.' No paraphrase, no compression to 'medical exam at 70', no explanatory phrase the Chinese does not contain.

We then included a <a href="/guides/translators-note">Translator's Note</a> on the certificate page naming the '长期' → 'Long-term' rendering, pointing the reader explicitly to the supplementary-page clause, and explaining the license class code (C1 = small passenger car) preserved verbatim per Chinese vehicle-classification convention. The address was transliterated in the original Chinese general-to-specific order — province → city → subdistrict → street → community → building → unit → room — rather than reformatted into U.S. specific-to-general style. Same principle as the date and class fields: the original ordering carries information a reformatted version would lose.

Expert Note

"The Valid Period on the main page (主页) is rendered as 'December 30, 2025 to Long-term'; '长期' has been translated as 'Long-term', meaning the license carries no fixed main-page expiration date, subject to the submission requirement set out on the supplementary page (副页). All dates in the source are written YYYY-MM-DD (or YYYY 年 MM 月 DD 日) and have been rendered as 'Month DD, YYYY'. The license class 'C1' is a PRC vehicle classification (small passenger car), preserved verbatim. The Chinese name has been rendered in Pinyin with the original characters in parentheses on first use. The address has been transliterated in the original Chinese order (province → city → subdistrict → street → community → building → unit → room); it has not been reformatted into U.S. address style. The two entries in the supplementary-page Record (记录) field have been reproduced literally and in the order they appear."

Michael Chen
Michael ChenLead Immigration Document Translator

The Outcome

The certified translation was delivered in DOCX and PDF, both pages of the card translated as one continuous file with a labeled break between Main Page and Supplementary Page (副页). The English file reads the same way the Chinese does: a long-term Valid Period on the front, the specific 30-day annual-submission window on the back, and a Translator's Note that names the link between them. We've handled this pattern on both spouses' licenses delivered together — same household, same PSB, two different supplementary-page clauses — and any subsequent PRC license listing '至 长期' goes through the same two-page flow. The translation met the standard for <a href="/accepted-by/dmv">state DMV foreign-license translation requirements</a> with no field a reviewer needed the Chinese side to decode.

What This Means for You

A PRC driver's license is a two-page document — the main page (主页) and the supplementary page (副页) — and a certified English translation needs both pages to carry the information the original carries. If the Valid Period on the front reads '至 长期' ('until Long-term'), the back page is where the ongoing obligations live, and a translation that omits or paraphrases the supplementary-page Record field is not yet a complete certified translation. Before you file, use a <a href="/guides/document-translation-checklist">document translation checklist</a> to confirm both pages are translated in full and any supplementary-page clauses appear in English without compression or explanation added by the translator.

Have a similar situation?

We translate Chinese driver's licenses end-to-end — main page and supplementary page (副页) together, with every field readable in English and the supplementary-page clauses reproduced as written.

Order Translation — $24.95/page
USCIS Accepted No hidden fees Unlimited revisions

Sources & References

All identifying information has been removed from document images. Case details are shared with client permission. No personal data is stored or displayed on this page.