The directive also stated that firebombing raids should be conducted once M-69 bombs had been tested in combat and the number of B-29s available was sufficient to launch an intensive campaign.
Pengarahan tersebut juga menyatakan bahwa serangan bom api harus dilakukan begitu bom M-69 telah diuji dalam pertempuran dan jumlah B-29 yang tersedia cukup untuk melancarkan kampanye intensif.