Nomination papers for those seeking office in Lynnfield’s town election April 8 are available at the town clerk’s office at Town Hall. To be listed on the ballot, a candidate needs the signatures of 50 registered voters. The last day to obtain nomination papers is Feb. 15, and the last day to return them to the clerk’s office is Feb. 19. Offices that will be on the ballot this year include one full selectman’s term, a one-year unexpired selectman’s term, a seat on the Board of Assessors, a seat on the Planning Board, town moderator, and two seats each on the Library Board of Trustees, School Committee, and Housing Authority. The last day to register to vote is March 19.