The basic principles of the effect of contracts are the mode observed by the parties taking part in the dealing , and every system and rule of the effect is from the basic principle 合同效力的基本原则，是从事交易活动的当事人所必须遵循的行为模式，合同效力的各项制度、各项规定，都是基本原则的具体化。
From contract effectiveness the sun of break down rises 2 years inside , policy - holder and insurance company did not reach agreement of contract answer effect , insurance company has authority to remove insurance contract 自合同效力中止之日起2年内,投保人与保险公司未达成合同复效协议的,保险公司有权解除保险合同。
Many factors are relating to the validity of marine insurance contract , the writer studies them mainly from three aspects : establishment of contract , validity of contract and validity change of contract 影响海上保险合同效力的因素众多，本文将这些因素分为海上保险合同的成立、生效以及效力变动三个层面，分别展开论述。
Article 58 a contract which lapses in accordance with the preceding article can be reinstated provided that the insurer and the applicant have reached an agreement and that the applicant has paid the outstanding premiums 第五十八条依照前条规定合同效力中止的，经保险人与投保人协商并达成协议，在投保人补交保险费后，合同效力恢复。
The validity of marine insurance contract is a very important problem on the legal system of marine insurance , and it could have influence on the interests of the parties of contract obviously 海上保险合同效力问题是海上保险合同制度的一个核心问题，对海上保险合同目的实现具有至关重要的影响，直接关系到合同双方当事人的切身利益。
After arguing against the popular views of the validity of corporate chengbao contracts , the author gets to the point that there is a lot to do before defining the validity of corporate chengbao contracts exactly 逐个批驳了目前流行的公司承包合同效力的观点之后,得出我国尚未对该问题有一个全面理性的认识,也因而无法对公司承包合同的效力作出准确界定。
But , there are many deficiencies in the existing laws in relation to the validity of marine insurance contract . these deficiencies break the balance of the interest of the contract parties , and cause conflicts among laws 但是在目前的海上保险实务与司法实践中，存在着诸多与合同效力有关的实际问题，影响到了双方当事人利益的平衡和海上保险业的健康发展。
In consideration of the tight relationship between marine insurance contract and the principle of insurable interest and the principle of utmost good faith , this paper discusses the two principles particularly and separately 鉴于保险利益原则和最大诚信原则与海上保险合同效力的密切关系，本文专章就这两项原则对海上保险合同生效以及效力变动的影响进行了阐述。
If policy - holder exceeds formulary time limit 60 days , did not pay current of insurance premium , contract effectiveness break down , or reduce insurance amount by contract agreement by insurance company < the contract has conventional except additionally ) 若投保人超过规定的期限60日未支付当期保险费的,合同效力中止,或由保险公司按合同约定减少保险金额合同另有约定的除外) 。
According to above , the question is not whether the original status should be restored , but it is whether one or two concept should be use to express the various statuses of validity of contract brought from rescinding contract in part or whole 据此，合同解除溯及力问题并非合同解除应否溯及既往问题，而是面对合同效力部分或全部消灭的各种形态，是将其概括为一个概念，还是区分为两个概念的问题。
