Key facts: Montana Statutory Probate Rules Code governs all buyout proceedings; $50,000 gross estate value threshold determines applicable probate procedures; mandatory 30-day waiting period required before buyout transactions can close; court approval required for all sibling buyout transactions; professional property appraisal mandatory for valuation; all co-heirs must receive proper written notice with buyout terms; estate representative owes fiduciary duties to all beneficiaries; tax implications including capital gains considerations must be addressed in buyout agreements.