For the Greater Lawrence Technical School Committee, only incumbent Leo Lamontagne has picked up nominating petitions. He is running for his 15th, two-year term.
Candidates for mayor need 250 signatures to get on the ballot in the preliminary election. Candidates running to represent one of the six council or School Committee districts need 50 signatures. At-large candidates and candidates for the Greater Lawrence Technical School need 100 signatures.
The preliminary election is Sept. 17. The general election is for Nov. 5.