The service shall be made upon the defendant personally. If upon diligent inquiry the defendant cannot be found within the State and upon due proof of that fact, the Senate may order publication to be made, in such manner as it deems proper, of a notice requiring the defendant to appear at a specified time and place and answer the articles of impeachment.
[1911 Cr. Prac. § 32; RL § 6882; NCL § 10679]