Del. Code tit. 25, § 6707

Whenever a tenant at the beginning of that tenant’s tenancy has moved or carried upon the demised premises any hay, the tenant shall at the expiration of that tenant’s tenancy be authorized to remove from the premises, without the consent of the owner, a like quantity of hay. In any dispute concerning the quantity of hay removed or carried upon such demised premises by the tenant at the beginning of the tenant’s tenancy, the burden of proof shall be upon the tenant.