lawu 88LL88 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 feetWhat 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.