Government Procurement Act Article 33
The tender shall be submitted in writing and sealed, by mail or personal delivery, and at the procurement entity or any designated place before the deadline for tendering.The suppliers may use electronic devices to send the tender referred to in the preceding paragraph; provided that it is explicitly permitted in the tender documentation, and a formal written tender is submitted subsequently before a prescribed deadline.The entity may provide in the tender documentation that a tenderer is permitted to amend or supplement its tender before opening of tenders as long as the amendment or supplement does not involve the essential parts of the contract.
中文原文 政府採購法第33條
廠商之投標文件，應以書面密封，於投標截止期限前，以郵遞或專人送達招標機關或其指定之場所。
前項投標文件，廠商得以電子資料傳輸方式遞送。
但以招標文件已有訂明者為限，並應於規定期限前遞送正式文件。
機關得於招標文件中規定允許廠商於開標前補正非契約必要之點之文件。
前項投標文件，廠商得以電子資料傳輸方式遞送。
但以招標文件已有訂明者為限，並應於規定期限前遞送正式文件。
機關得於招標文件中規定允許廠商於開標前補正非契約必要之點之文件。