(ii) Co-obligors. If a debt instrument has more than one obligor, the obligors must designate one obligor (issuer) to determine whether property is traded on an established market and, if so, the fair market value of the property and issue price of the debt instrument and make the price available to holders using the rules provided in paragraph (f)(9)(i) of this section.


26 CFR § 1.1273-2

Scoping language

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