According to the Official Charts Company, the changes should minimize double-counting of tracks and could see the number of chart hits increase by about 10%.
“The aim of both changes will be to support new talent, giving new hits the freedom to progress up the chart, without being inhibited by older tracks which have passed their peak, or album tracks by big name artists.”
Earlier this year, Ed Sheeran’s new album caused some to call the OCC “broken” when all 16 of its tracks landed on the Top 20 chart.