| "Business property" also includes all property that is affixed |
| or attached to a building or other real estate if it is used |
| to further a particular trade or business activity taking |
| place in that building or on that real estate. "Business |
| property" does not include components or attachments to a |
| building if used primarily to serve the building as a |
| building, regardless of the particular trade or activity |
| taking place in or on the building. "Business property" also |
| does not include land improvements if used primarily to |
| further the use of the land as land, regardless of the |
| particular trade or business activities taking place in or on |
| the land. In the case of construction in progress or inventory |
| parts, the term "used" means "intended to be used." "Business |
| property" also does not include any vehicle registered for on- |
| road use on which a tax assessed pursuant to chapter 111 has |
| been paid or any watercraft registered for use on state waters |
| on which a tax assessed pursuant to chapter 112 has been paid. |