representative beginning in the 2019 elections. However, for the purposes of electing Sangguniang Panlalawigan members, Calamba remains part of the province's 2nd Sangguniang Panlalawigan District. The passage of Republic Act No. 11395 on August 28, 2019 will have the effect of separating from the first district the city of Santa Rosa, which will elect its separate representative beginning in the 2022 elections. However, for the purposes of electing Sangguniang Panlalawigan members, Santa Rosa remains part of the province's 1st Sangguniang Panlalawigan District. Current districts The province was last redistricted in 2021, wherein the legislative district of Santa Rosa was created out of the 1st district. The province's current congressional delegation composes of four members. All incumbent representatives are part of the majority bloc. PDPLaban (3) LakasCMD (1) Historical districts At-Large (defunct) 1898–1899 1943–1944 includes Infanta and Polillo Islands; excludes San Pablo 1984–1986 See also Legislative district of San Pablo Legislative district of Biñan Legislative district of Calamba Legislative district of Santa Rosa References Laguna Politics of Laguna (province)