24 CFR 206.17 - General.
(a) Payment options. A mortgage shall initially provide for the tenure payment option (§ 206.19(a)), the term payment option (§ 206.19(b)), or the line of credit payment option (§ 206.19(c)), or a combination as provided in § 206.25(d), subject to later change in accordance with § 206.26.
(b) Interest rate. A mortgage shall provide for either fixed or adjustable interest rates in accordance with § 206.21.
(c) Shared appreciation. A mortgage may provide for shared appreciation in accordance with § 206.23.