Your products are approved for the Code version only listed on both the Evaluation Report and the LARR approval letter.  If either product approval document does not list the current version of the Building Code, you will need to have these updated.

The LARR may be used only for projects permitted under the Code version specified on the LARR.

Section III of Alternate Building Materials Products Approval Req

Two forms must be completed together:

No, provided the equipment or fixture is listed by an approved listing agency to meet the applicable standards listed in the code.

One-time Approval. This approval is granted for fixtures and equipment that are custom made or installed at a specific job site. The evaluation and testing can often be performed at the location where the fixture/equipment is installed.

The process to obtain a Los Angeles City Mechanical Research Report consists of the following steps:

The application form can be found on the website here o

It depends on the backlog at the time the application is submitted. The backlog information is provided to applicants at the time of submittal. The backlog is the time it takes to assign an application and report to an LADBS-MTL engineer to be processed from the submittal date.