Minneapolis Code of Ordinances Title 12 (Housing) § 244.660.

244.660. - Changing or altering locks.

No person shall change or alter any keyed lock, or place such a new lock on the entrance
of a dwelling unit without first providing the tenant or owner of that dwelling unit
with a suitable functional key to operate such a lock. A tenant shall obtain permission
of the owner, in writing, before installing permanent locks. (Code 1960, As Amend.,
§ 72.190; Ord. of 3-27-75, § 1; 78-Or-244, § 29, 11-22-78; 82-Or-106, § 24, 6-11-82)