AdminTalk media credits and usage information Narration: Niwat Thai stock synthetic voice (TTSMaker voice 170001), not a voice clone. The established brand pronunciation and original sonic opening/closing marks are reused. TTSMaker permits personal and commercial use/distribution of generated audio without an additional licence fee, subject to applicable law and third-party rights. This is a non-exclusive usage licence, not a claim of exclusive copyright. Terms checked 8 November 2026: https://ttsmaker.com/copyright_and_commercial_license_terms https://ttsmaker.com/terms-of-service Graphics and sonic opening/closing marks are original educational artwork. No documentary footage, actual website screenshots, official insignia or personal records are depicted. Enquiry examples are fictional. Fonts: Noto Sans Thai and Noto Sans, SIL Open Font License 1.1. See font-license.txt. Thai narration and essential Thai graphic text are provided with selectable Thai/English/German captions. Translations are educational renditions, not certified translations of official documents. No English/German dubbing or Japanese captions are included. Official sources are linked in the lesson’s Sources and scope section. Berlin and Frankfurt illustrate checking the purpose of a contact channel and the responsible office. They do not establish universal procedures or service eligibility. Consult the current guidance of the relevant authority before actual use.