Sources

• Distances, the line of the road and fuel pumps: © OpenStreetMap contributors, Open Database Licence. Routes worked out with the Open Source Routing Machine.
• Heights: NASA Shuttle Radar Topography Mission, public domain, served by Open Topo Data.
• Sela Tunnel

  en.wikipedia.org · Encyclopedia

• Complete Guide for Tawang Motorcycle Tour

  thedreamridersgroup.com · Tour company's page · dated 25 July 2025

• Prime Minister dedicates to the nation Sela Tunnel (13,000 feet)

  pib.gov.in · Official page · dated 9 March 2024

• Tourist electronic Inner Line Permit: application page

  eilp.arunachal.gov.in · Official page

• Arunachal Pradesh electronic Inner Line Permit portal

  eilp.arunachal.gov.in · Official page

• Advisory, Office of the District Tourism Officer, Tawang

  cdn.s3waas.gov.in · Official page · dated 27 August 2026

• Order regarding issuance of Bumla Pass exclusively through authorized channels

  cdn.s3waas.gov.in · Official page · dated 8 September 2026

• Bumla Pass tourist permit portal

  bumlapass.in · Official page

• Snowfall paralysis in Arunachal: Vehicles stranded on Balipara-Charduar-Tawang route

  nenews.in · News report · dated 4 February 2024

• Order, Office of the District Magistrate, Tawang: areas restricted for foreign visitors

  cdn.s3waas.gov.in · Official page · dated 15 May 2026

• Tawang District, Government of Arunachal Pradesh

  tawang.nic.in · Official page · dated 25 September 2026

• Tourist Safety Advisory - High Altitude & Travel Guidelines

  tawang.nic.in · Official page · dated 27 August 2026

• West Kameng district: apply for Inner Line Permit online

  westkameng.nic.in · Official page · dated 3 September 2026

• Sela Pass

  en.wikipedia.org · Encyclopedia · dated 27 August 2026

• Massive landslide snaps Dirang-Tawang road link

  arunachalobserver.org · News report · dated 27 August 2025

• IndianOil locator: Maa Kamakhya Energy Station, Dhula

  locator.iocl.com · Official page

• IndianOil locator: Tumuki Filling Station, Bapu Bheti Gaon

  locator.iocl.com · Official page

• IndianOil locator: Binduguri Kisan Seva Kendra, Dekargaon

  locator.iocl.com · Official page

• IndianOil locator: Mayur Corporation, Behali

  locator.iocl.com · Official page

• IndianOil locator: Fuel Stop Hq, Behali

  locator.iocl.com · Official page

• IndianOil locator: Kuljit Singh & Co, Dhanua Nagar

  locator.iocl.com · Official page

• IndianOil locator: Tezpur Petroleum Co, Behali

  locator.iocl.com · Official page

• IndianOil locator: Maa Kalyani Fuel Station, Chariduar

  locator.iocl.com · Official page

• IndianOil locator: Goel Trading Co, Balipara

  locator.iocl.com · Official page

• IndianOil locator: Kameng Tpt Co Op Soc Ltd, Bhalukpong

  locator.iocl.com · Official page

• IndianOil locator: Lokin Refilling Centre, Upper Bhalukpong

  locator.iocl.com · Official page

• IndianOil locator: George D Filling Station, Village Jamiri

  locator.iocl.com · Official page

• IndianOil locator: Rupa Auto Agency, Rupa

  locator.iocl.com · Official page

• IndianOil locator: Kameng Tpt Coop Socy Ltd Bomdila, Bomdila

  locator.iocl.com · Official page

• IndianOil locator: Sonam Servo Station, Dirang

  locator.iocl.com · Official page

• IndianOil locator: Norgyunma Filling Station, Dirang

  locator.iocl.com · Official page

• IndianOil locator: Keekhar Filling Station, Kharsa, Jang

  locator.iocl.com · Official page

• IndianOil locator: Himalaya Filling Station, B Supply

  locator.iocl.com · Official page

A gap is not a fact. It means we looked and found no source.

• No source found stating whether the old road over Sela Pass stays open to traffic now that the tunnel is in use.
• No official statement found on whether motorcycles may go to Bum La; the district portal mentions private vehicles, taxis and government vehicles only.
• Protected Area Permit group size, validity and fee for foreign citizens not found on an official page.
• No official road status page found for the Balipara, Charduar, Tawang road; blockages surface through regional news.
• No dated snow closures of Sela Pass found for years other than 2024.
• The Sela Tunnel inauguration date comes from Wikipedia; no official release was opened.
• Usual days and season come from a tour operator's guide, not an official source.
• Videos not collected.