Players expected to have “a bridge to the outside” if international action is given the go-ahead.
England hope to squeeze in a near full international campaign despite the lengthy setbacks faced by the sport.
England have named 14 uncapped players in a 55-man training group.
A total of 55 players have been invited to work under ECB guidance in the coming weeks.
The swing bowler completed the landmark at Headingley.
But the ICC has rejected claims the tournament will be postponed, insisting a number of contingency plans are being considered.
He will not return from his family home in Tasmania even if the delayed season gets under way later this summer.
No domestic cricket can take place until at least August.
An expanded training group of up to 45 is due to be named on Friday.