four boundaries of a piece of land meaning in English

土地四至

? answers : estate business contract ought to have the following article : 1 ? of ? the full name of party or name , address ; 2 ? of ? number of estate right certificate ; 3 ? of ? borderline of the position that estate reposes , area , the four boundaries of a piece of land or a construction site ; the property of access of date of ground of land an administrative unit in xizang , land mixes 4 ? of ? year period ; 5 ? of ? the utility of estate ; 6 ? of ? buy sale price money and terms of payment and date ; the date that pay of 7 ? estate uses ? ; the rights and interests of public share shares 8 ? of ? the right that reachs mutual person is compulsory ; 9 ? of ? responsibility of breach of contract ; 10 ? of ? the settlement of contract dispute method ; the condition of become effective of 11 ? contract reachs ? time ; 12 ? of ? are bilateral think essential any other business
?答：房地产买卖合同应当具备以下条款： ? 1 ?当事人的姓名或者名称、地址； ? 2 ?房地产权利证书编号； ? 3 ?房地产座落的位置、面积、四至界线； ? 4 ?土地宗地号、土地使用权的性质和年期； ? 5 ?房地产的用途； ? 6 ?买卖价款及支付方式和日期； ? 7 ?房地产交付使用的日期； ? 8 ?公用部分的权益分享及共有人的权利义务； ? 9 ?违约责任； ? 10 ?合同纠纷的解决办法； ? 11 ?合同生效的条件及时间； ? 12 ?双方认为必要的其他事项。