I have a Los Angeles City Research Report (LARR) based on a Nationally Recognized Model Code Agency Evaluation Report. Is my Los Angeles City Research Report Approved for the Current Los Angeles City Building Code (LABC)?

Do plumbing and mechanical equipment and fixtures require approval by LADBS-MTL?

I have a technical change I want to include to my Los Angeles City Research Report and I also need to renew my current Research Report. What are the fees and what forms do I need to fill out?

How long does it take to obtain LADBS-MTL approval for a product?

Who can apply for approval?

What are the different approvals I can get from LADBS-MTL?

How long is the approval good for, and where do I find it?

Can I expedite the review process?

How can I obtain an application for product approval?

How can an approval be renewed?