lawu 88What is Local Law 88 (LL88132234)? Local law 88 of 2009 (LL88), as amended, requires certain building owners to upgrade lhting systems and install electrical sub-meters in tenant spaces.LL88 of 2009—and its subsequent expansions with Local Law 132 and 134, both of 2016—requires common areas in residential buildings greater than 25,000 square feet