For methane mitigation installations within the city of Los Angeles, Drago Wrap is an “Impervious Membrane” as defined by LADBS and has a current Los Angeles Research Report (LARR). As such, for projects on which this certification is required, it must be installed in line with the testing and acceptance criteria required to obtain the LARR. Drago Wrap must also be installed by an installer who has been certified by Stego Industries LLC and under continuous inspection by a certified deputy inspector.