Leicestershire have been granted planning permission to install six floodlights at Grace Road.
Yorkshire will begin the defence of their LV= County Championship title against Hampshire at Headingley on April 17.
Coaches Ben Smith and Lloyd Tennant will leave Leicestershire in a widespread restructuring of the county's backroom staff.
Leicestershire batsmen Dan Redfern and Andrea Agathangelou will leave the club after not being offered fresh terms.
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Durham's Chris Rushworth has been named PCA Player of the Year, with awards also going to Stuart Broad and Tom Curran.
Essex batsman Mark Pettini is to leave the county and join Leicestershire on a three-year contract.
Double joy for Lancashire as Leicestershire prop up the Championship... read part one of our 2015 county review.
David Fulton has named his County Championship team of the season. Do you agree with his picks?
Tom and Sam Curran took 11 wickets between them for Surrey, while Chris Dent notched a double ton for Gloucestershire.
Leicestershire teenager Zak Chappell set a record despite falling four runs short of a century on his first-class debut
James Anderson took four wickets for Lancashire against Essex, including removing his England captain Alastair Cook for one.
Surrey hold an eight-point lead over Lancashire going into the final round of Division Two fixtures after their Old Trafford draw.
Surrey closed in on the Division Two title after staying in total control to set Lancashire a target of 492.
Leicestershire have confirmed international duo Umar Akmal and Kevin O'Brien will return to Grace Road during the 2016 season.
Zafar Ansari was dismissed for 99 as Surrey had the best of day one against Lancashire at Old Trafford.
Leicestershire have signed batsman Paul Horton from Lancashire on a three-year contract.
Leicestershire have signed Middlesex all-rounder Neil Dexter on a three-year
Alex Davies and Steven Croft played starring roles as Lancashire secured promotion back to Division One.
Division Two leaders Lancashire are battling to avoid an innings defeat at Kent.