The 35-6-2 Frenchman, who hails from Marseille, has previously won the EBU light heavyweight belt, defeating Serhiy Demchenko before surrendering the title on German soil on points to former world super middleweight champion Robert Stieglitz.
Amar, who has been stopped only once in 2012, moved on to challenge for the WBC Interim world light heavyweight title against the formidable Ukrainian Oleksandr Gvozdyk - recent conqueror of Adonis Stevenson with a perfect 16-0 record - in March of 2018 at Madison Square Garden.
Amar was defeated over the 12 round distance but proved his credentials in operating at the highest level in an ultra-competitive weight division.
"I am aiming for big things this year and it starts here," stated Yarde. "Amar possesses all the experience and know-how of operating at a high level, winning European titles and fighting some of the best in the division.
"He proved his durability and toughness by going the full 12 rounds with Gvozdyk and the only other two people to do that did it in six round fights.
"It is the perfect test for me at this stage of my own development and I am looking forward to making a big statement in Leicester."
Yarde's clash with Amar at the Morningside Arena shares top billing with the British super featherweight title showdown between the champion Sam ‘Bullet’ Bowen from Ibstock in Leicestershire and Ronnie 'The Shark' Clark from Dundee. Local fighters CJ Challenger and Kyle Haywood do battle for the vacant Midlands Area super welterweight title, with Nathan Gorman, Lyon Woodstock, Ryan Garner, Willie Hutchinson, Tommy Fury, Ryan Hatton and Mark Chamberlain also featuring on the card.