Because of the deficiencies in RBECS and JACS and other factors, the Military Communications Electronics Board (MCEB) authorized the development of a new JCEOI program in early 2004.
JCEOI Individual Time Period Information Time Period Day of the Month 1 1/11/21/31 2 2/12/22 3 3/13/23 4 4/14/24 Etc.
JCEOIs are the primary controlling document for single channel radio communications in joint operations and exercises.
Other information found in JCEOIs, includes document handling instructions, controlling authority data, effective dates and reproduction instructions.
There are two automated tools that are widely used by spectrum managers to create JCEOIs.