19-1201. PRESENTMENT, HOW FOUND. A presentment cannot be found without the concurrence of at least twelve (12) grand jurors. When so found, it must be signed by the foreman.
Idaho Code § 19-1201, under PRESENTMENT AND PROCEEDINGS THEREON.
Idaho Code § 19-1201
19-1201. PRESENTMENT, HOW FOUND. A presentment cannot be found without the concurrence of at least twelve (12) grand jurors. When so found, it must be signed by the foreman.