Full text
a warden, deputy warden, instructor, keeper, jailer, guard or other officer or a permanent employee of a prison, acting in the course of his duties; or
a warden, deputy warden, instructor, keeper, jailer, guard or other officer or a permanent employee of a prison, acting in the course of his duties; or
a warden, deputy warden, instructor, keeper, jailer, guard or other officer or a permanent employee of a prison, acting in the course of his duties; or