Vacate. To annul, set aside, or render void; to surrender possession or occupancy. The term vacate has two common usages in the law. With respect to real property, to vacate the premises means to give up possession of the property and leave the area totally devoid of contents. To vacate a court order or judgment means to cancel it or render it null and void.
This will be used normally in PP-PI. Production campaign is nothing but one single run of production. A batch production. Material produced out of one single run i, e campaign will be recei9ved under one batch & having sme properties ie charactareristics. This very brief about campaign. Hope it wqill help you.
The key difference between an appeal and a campaign is that an appeal has a set target which is needed to achieve the desired result (e.g. buying the minibus, or building an extension); a campaign is simply to raise as many funds as possible towards a specific focus (so the more you raise, the more you can do in that area of your work).