These are the primary sources used across the site.
Official sources checked
- NBI — How to Apply for NBI Clearance ↗
- NBI Citizen’s Charter — NBI Clearance Application ↗
- NBI Citizen’s Charter — First-Time Job Seekers ↗
- NBI — Mailed Clearance (Applying from Abroad) ↗
- NBI — eClearance on the eGovPH Super App ↗
- NBI — Clearance Office Locator ↗
- NBI — Contact ↗
- Official NBI Clearance Application Portal ↗
- Official NBI First-Time Job Seeker Portal ↗
Source hierarchy
- Official NBI instructions and live official portals.
- Official Citizen’s Charter pages and NBI announcements.
- Other Philippine government sources when directly relevant.
- Third-party/community observations only for user-experience context, and clearly labeled when used.