Part V Share Capital, its Increase, Maintenance and ReductionChapter VII Redeemable Shares; Purchase by a Company of its Own Shares Redemption or purchase of own shares out of capital (private companies only)171 Power of private companies to redeem or purchase own shares out of capital.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .