As they continue their push to add more housing across California, state lawmakers are adding a provision to bill aimed at boosting multifamily development, targeting gentrification. Senate Bill 9, called by some the “duplex bill,” would allow up to four housing units on some lots zoned for single-family homes, according to a report in the Los Angeles Times. Lawmakers amended SB 9 again this week, adding changes requested by the California Association of Realtors. Now,