Mono albums were moved to the "Essential Inventory—Mono" chart (25 positions) after spending 40 weeks on the "Mono Action Chart", and stereo albums were moved to the "Essential Inventory—Stereo" chart (20 positions) after 20 weeks on the "Stereo Action Chart".
Моно-альбомы перемещались в "Essential Inventory—Mono chart" (25 позиций) после 40 недель пребывания в основном "Mono Action Chart", а стерео-альбомы перемещались в "Essential Inventory—Stereo chart" (20 позиций) после 20 недель пребывания в основном "Stereo Action Chart".