Land Use Navigator (LUN) Update
All Development applications are now submitted via the Land Use Navigator (LUN) as of August 4th, 2025.
Paper submittals will no longer be accepted, nor are appointments available with the Permit Center. All applications will be managed by the OPZ Development Division.
Please call 410-222-7450 for assistance with Development applications. Additional information is available on the Development Division website.
The link to the Land Use Navigator is https://www.aacounty.org/lun

- To create a new Public User click Register for an Account
- Accept the terms and click Continue Registration

- Enter a Username unique to this account, a unique email address and a password
- One security question must be created

- Click the Add New button to add your contact details.


- Select a Contact Type for your Public User. Individual for a single person or organization for a business.
- Enter contact details. When adding address be sure to choose address type "mailing address".

- After all fields are entered, select the Continue button. The screen below will display. Write down your user name and password.

- Select Manage Account to view or edit details or add additional contacts.
- These would be contacts associated with your Public User account, not with a specific permit application.
- After you create your Public User account, you may Login to the Land Use Navigator.
- You will see a welcome screen. You can view your records or licenses.
- You can go to Account Management to update you details or associated additional contacts with your Public User.
- The Dashboard tab will show any items saved in your cart, your collections and your Work in Progress development applications.
- The My Records tab displays all records applied for, claimed and/or attached to an account. You may also select records to add to a collection, add to your cart, request a revision and pay fees due, when applicable.
If you do not see the "Response" option please contact the Development Division at 410-222-7450 to have it added.