Enforcement Rules for the Issuance of ROC Visas to Foreign-Passport Holders Article 5

When a foreign-passport holder applies for an ROC visa, the passport holder shall submit to MOFA, or to ROC Embassies, Consulates, representative offices abroad, or other agencies(hereinafter referred to as ROC overseas missions) authorized by MOFA, a completed visa application form, a valid passport and photograph(s) taken within the past six months. Unless regulated otherwise by treaties or agreements, a “valid foreign passport” as stated in the preceding section shall be valid for or over 6 months.MOFA and ROC overseas missions may request the applicant to undergo an interview or submit travel plans, proof of familial relations, results of health examinations, proof of criminal record, proof of financial status, proof of the purpose of visit, information regarding the applicant’s contacts, relatives or guarantor in the ROC, and other documents as required for the review process.
中文原文 外國護照簽證條例施行細則第5條
持外國護照申請簽證,應填具簽證申請書表,並檢具有效外國護照及最近六個月內之照片,送外交部或駐外使領館、代表處、辦事處或其他經外交部授權機構(以下簡稱駐外館處)核辦。
前項所定有效外國護照,其所餘效期應在六個月以上。
但條約或協定另有規定者,不在此限。
外交部及駐外館處得要求申請人面談、提供旅行計畫、親屬關係證明、健康檢查合格證明、無犯罪紀錄證明、財力證明、來我國目的證明、在我國之關係人或保證人資料及其他審核所需之證明文件。

English translation for reference only; the Chinese text prevails. Not legal advice.