Keep both versions. If a hypothetical Ohio manufacturer amends its operating agreement after your subscription to change voting thresholds, the amended text, the consent that authorized it and the membership register all describe your position. Corporate evidence can be relevant to eligibility, so file the signed versions rather than summaries.
Amendments belong in the file with the original
Ask the enterprise for dated, executed copies: the subscription agreement, the amendment, minutes or written consents, the capital account statement and any side letter. Where a translation is needed, keep the original alongside it. If a document you were promised does not exist, say so to counsel early — missing or inconsistent records can lead to a request for evidence or a refusal, and supplementing later is not a plan.
The deed of sale and statement of adjustments, the registered title history back to the parents' acquisition, the marketing board's quota-transfer records, and the parents' tax returns showing the disposition and prior farm income. With the plan membership history, the accrued-value statement, the transfer election, the administrator’s payment confirmation showing gross and withheld amounts, and the bank statement receiving the net sum.
If a currency conversion took place, the institution and the rate belong in the file.