The Northern Mariana Islands House of Representatives is the lower house of the Northern Mariana Islands Commonwealth Legislature. In the 2007 election cycle, the CNMI House membership was increased from 18 to 20. Representatives serve two-year terms and are elected from seven election districts: * District 1: Saipan (6 seats) * District 2: Saipan (2 seats) * District 3: Saipan & the Northern Islands (6 seats) * District 4: Saipan (2 seats) * District 5: Saipan (2 seats) * District 6: Tinian (1 seat) * District 7: Rota & Aguiguan (1 seat)