A permit is necessary to erect, construct, enlarge, alter, repair, move, improve, remove, convert, or demolish any building or structure, or any part or portion, including but not limited to the general construction, plumbing, on-site sewage treatment system, wood stoves and fireplaces, ventilating, heating or air conditioning systems. If no building permit is necessary, a separate zoning permit application for hardcover and/or land alteration shall be submitted prior to conducting any land alteration or hardcover installations on a property, including grading, patios and retaining walls. Full text may be found in Section 86-66 in the city code.