425. All literature, object or advertising material relating to an election must bear the name and address of its printer and the name and title of the official agent, or his deputy, who ordered it made or printed, as the case may be.
Every advertisement relating to an election published in a newspaper or other publication shall mention the name and title of the official agent or his deputy who has it published, as the case may be.
In the case of a radio or television advertisement relating to an election, the name and title of the official agent or his deputy, as the case may be, must be mentioned at the beginning or at the end of the advertisement.
Anything that constitutes election expenses shall be deemed to relate to an election.