[db-wg] org: question

Hi! As a LIR, I have org: object (with org-type: LIR). But I can't use it in my objects, because of there is mnt-ref: RIPE-NCC-HM-MNT. The question is why? -- WBR, Max Tulyev (MT6561-RIPE, 2:463/253@FIDO)