# Revoke CA Certificate
On the Dashboard page, click on CA Certificate Management->Revocation from the sub menu as shown in figure below.
In the above page, by default “Serial Number” radio button is selected. Officer can search certificate by selecting “Common name” or “issuer Name”
Enter the “search for” term as per option selected in “Search by” dropdown. For example Serial number, enter serial no. of the CA certificate. Common name enter Common name of the CA certificate.
Click on “Search” to search the CA certificate.
Clicking on view icon will display selected certificate detail in pop up.
Click on Revoke icon available in Action column to initiate revocation.
On clicking Revoke icon, choose the reason from the “Reason for Revocation” dropdown figure below
The figure below will display the details entered by “Officer” in step 1.
Sign and Authenticate with valid email ID of Officer and token PIN.
Click on “Revoke”, successfully revokes the certificate as shown below.
---
# Agent Instructions: Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.
Perform an HTTP GET request on the current page URL with the `ask` query parameter:
```
GET https://emca.emudhra.com/previous-release-versions/v4.0.13/user-manual/revoke-ca-certificate.md?ask=
```
The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.
Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.