As a resource to California class action defense attorneys, we provide weekly, unofficial summaries of the legal categories for new class action lawsuits filed in California state and federal courts in the Los Angeles, San Francisco, San Jose, Sacramento, San Diego, San Mateo, Oakland/Alameda and Orange County areas. We include only those categories that include 10% or more of the class action filings during the relevant timeframe. This report covers the time period from July 20 – July 26, 2007, during which time 41 new class action cases were initiated in these California state and federal courts. New labor law class action filings again topped the list with 18 new cases, or 44% of the total number of new class action lawsuits filed during the week. Unfair competition law (UCL) class action cases, which include false advertising cases, came in second with 7 new class action lawsuits (17%), followed by 4 new class action alleging securities laws violations (10%).