The principal of the obligation on loans secured by properties designed primarily for residential use by five or more families or upon the security of real estate on which such a building is to be erected or upon the security of real estate on which a building consisting of dwelling units used to house persons affiliated with a college, university, hospital, or other institution is erected or to be erected may not exceed 90% of the fair market value of such property.
10 Pa. Code § 31.3
The provisions of this § 31.3 issued under section 144 of the Savings Association Code of 1967 (7 P. S. § 6020-144).