[§521-3] Supplementary general principles of law, other laws, applicable. (a) Unless displaced by the particular provisions of this chapter, the principles of law and equity, including the law relative to capacity to contract, principal and agent, real property, public health, safety and fire prevention, estoppel, fraud, misrepresentation, duress, coercion, mistake, bankruptcy, or other validating or invalidating cause supplement its provisions.

(b) Every legal right, remedy, and obligation arising out of a rental agreement not provided for in this chapter shall be regulated and determined under chapter 666, and in the case of conflict between any provision of this chapter and a provision of chapter 666, this chapter shall control.

(c) Nothing in this chapter shall be applied to interfere with any right, obligation, duty, requirement, or remedy of a landlord or tenant which is established as a condition or requirement of any program receiving subsidy from the government of the United States. To the extent that any provision of this chapter is inconsistent with such a federal condition or requirement then as to such subsidized project the federal condition or requirement shall control. [L 1972, c 132, pt of §1]