 
               
			 
			 
	The corer and verti-drain were used on the Happy Valley turf track to alleviate surface hardness according to the following schedules:
| 7 – 17 Sep | A to C Course (Worked Back Position) | 
| 24 – 28 Sep | C+3 Course (Worked Back Position) and the remaining area | 
On completion of the works, the areas were lightly rolled as per previous practice.