Tenant's failed revision challenging regional labor court's judgment in civil labor dispute

The Federal Labour Court dismissed the plaintiff's revision, upholding the judgment of the Hessian Regional Labour Court and ordering the plaintiff to bear the costs of the appellate proceedings. The dispute concerned a labour law claim where the plaintiff, having lost in the lower instance, challenged the decision on appeal. By rejecting the revision, the court affirmed the prior ruling against the plaintiff, thereby leaving the original decision in force. The decisive legal basis involved the assessment that the plaintiff failed to meet the burden of proof or the specific statutory requirements for the relief sought in the labour dispute, resulting in the final denial of the claim.