The following definitions apply to terms used in this subchapter:

(1) "CALP" means a computer assisted land pricing model system.

(2) "Immediate family member" means a spouse and any member of the household, or any parent, child, grandparent, grandchild, or corresponding in-law.

(3) "Owner's agent" means:

(a) an immediate family member of the property owner;

(b) an employee of the property owner;

(c) the property owner's attorney;

(d) the property owner's legal representative or guardian;

(e) the property owner's partner;

(f) trustee, if the owner of record is a trust;

(g) officer or member, if the owner of record is a corporation;

(h) officer or member, if the owner of record is an association.

(4) "PVAS" means the department's property valuation assessment system.

(5) "Trail" means a relatively smooth and clear pathway made by animals, humans, and/or vehicles, usually narrower and rougher than a road and made by frequent use rather than by mechanical grading and paving; in some instances, open only to foot travel.