Advertisers who run advertisements 3-5 times per year in JARN Publications receive a 15% discount on the standard advertising rate. Those who advertise 6-11 times per year receive a 25% discount, and those who advertise 12 or more times per year receive a 35% discount. JARN Publications releases regular monthly editions on the 25th of each month as well as four special editions focused on refrigeration, air conditioning equipment, components and parts, and chillers that are published quarterly.