The sellers find the conditions for sale under open contract rules to be unnecessarily complicated and burdensome. Down the years, the conveyancers have replaced the complex documentations of open contract rules and have introduced their own standardized general conditions, which are more lucid.. However, the latest Standard Conditions should also be maintained. Time limits for submission and approval of the draft purchase deed , proof of the title and remedies are all covered under the various areas of the General Conditions. In many cases where the transaction proceeds smoothly, there is no need to refer to the General Conditions. The General Conditions are there as the base and are referred to in case of any problem.. Although it basically deals with the Standard Conditions of Sale, it has also taken account of the various changes that are necessary for commercial transactions.