The National Bureau of Investigation (NBI) Clearance is a vital document in the Philippines, serving as official certification that an individual has no derogatory records or pending criminal cases. Because it is a primary requirement for employment, overseas travel, and government licensing, its loss can cause significant administrative delays.

Under Philippine administrative procedures, a "replacement" for a lost clearance is essentially treated as a re-issuance or a new application, depending on whether the holder still possesses the NBI ID number associated with the lost certificate.

1. The Requirement of an Affidavit of Loss

The first legal step in addressing the loss of a government-issued document is the execution of an Affidavit of Loss.

An Affidavit of Loss is a sworn statement where the affiant (the person who lost the document) declares the circumstances under which the certificate disappeared. This document serves two primary purposes:

Legal Proof: It provides a formal explanation to the NBI regarding why a new certificate is being requested before the expiration of the old one.
Security: It serves as a record that the previous document is no longer in the rightful owner's possession, offering a layer of protection against identity theft or the fraudulent use of the lost certificate.

The affidavit must be signed by the affiant and notarized by a commissioned Notary Public to be legally binding.

2. Recovery via the NBI ID Number

If you have a digital copy, a photocopy, or have recorded the NBI ID Number from the lost certificate, the process is significantly expedited through the NBI Clearance Online Renewal System.

The "Quick Renewal" Route

If the lost clearance was issued between 2014 and the present, and the information therein remains accurate (no change in name or civil status), you may opt for the "NBI Clearance Online Renewal" service.

Online Portal: Access the official NBI Clearance website.
Input Data: Enter the old NBI ID number.
Payment: Pay the required fee (currently 130 PHP plus a service fee) via authorized payment channels (e.g., GCash, Maya, or over-the-counter banks).
Delivery: You can choose to have the replacement clearance delivered to your residence, bypassing the need to visit an NBI branch.

3. Procedure When the NBI ID Number is Unknown

If the NBI ID number was lost along with the physical certificate and no records exist, the applicant must undergo the standard application process again. The NBI system treats this as a "New Application" because the specific reference number is the primary key for data retrieval.

Step-by-Step Re-application

Online Appointment: Register an account on the NBI Clearance Online Clearance Integrated System (NBI-CLEAR). You must secure an appointment slot at your preferred NBI branch.
Fee Settlement: Pay the processing fee through the generated reference number.
Biometrics and Photo Capture: Even if your data is in the system, a loss of the reference number often requires a physical appearance to re-verify identity via biometrics (fingerprinting) and a new photo.
Presentation of ID: You must present at least two valid government-issued IDs (e.g., Passport, Driver’s License, UMID, or PhilSys ID) to prove your identity.

4. Addressing a "Hit" During Replacement

A common complication during the replacement process is the occurrence of a "Hit." This happens when a person with the same or a similar name is flagged in the NBI’s criminal database.

If your lost clearance previously required a waiting period due to a "Hit," the replacement process will likely trigger the same delay. You will be required to return after a specified number of working days (usually 5 to 10) for "Quality Control" or a manual verification process to ensure that the derogatory record does not belong to you.

5. Vital Considerations and Validity

Feature	Details
Validity Period	An NBI Clearance is valid for one (1) year from the date of issuance. Replacing a lost clearance does not usually extend this period unless a full renewal fee is paid for a new term.
Fees	The standard fee is 130 PHP, but additional "e-payment" or "convenience" fees (usually 25–35 PHP) and delivery fees may apply.
Authorized Representatives	If the owner is abroad, a representative can claim the clearance, but they must present a Special Power of Attorney (SPA) and the owner's valid ID.

Summary of Best Practices

To avoid the complexities of a lost clearance in the future, it is legally and practically advisable to:

Digitize: Take a high-resolution photograph or scan of the clearance and the NBI ID number immediately upon receipt.
Secure the Affidavit: Keep the notarized Affidavit of Loss if you intend to visit a branch, as some personnel may request it to justify the early re-application.
Check Information: Ensure all details on the replacement match your primary identification documents to avoid future "Hit" complications or the need for an Affidavit of Discrepancy.