Minn. Stat. § 360.73: AUTHORITY SUPERSEDES CONTRARY LAW.

No provision of any existing law or special or home rule charter shall be deemed or construed to impair, curtail, or limit in amount, form, or manner the power to authorize and issue revenue certificates as herein provided and the revenue certificates herein authorized shall not be included in computing the net indebtedness of such municipality or county under any applicable law or charter.