An unusual copyright case accusing the New York Senate Republican majority of appropriating a child identification kit, plastering on it the photos of politicians and then handing it out to constituents has been filed by a small Long Island publishing company.

“In essence, they used this for free political advertising, at taxpayer expense,” John A. Dalley of Manhattan, the attorney for Student Lifeline Inc., said in an interview. “It was printed by the Senate printing office. This really is shameless.”