If the delay of the grounds is not a fault of the contractor, such as a request to edit and change the naplaeng and/or the work of additional employment during extended-alter-decorated building employers agreed to extend the construction out to equal to the time lost because of the contractor must be incident.
If delays occur, which there is reason not the fault of the contractor as to amend and change the conversion and / or decoration of the employer during the modification - the addition - decoration. The employer agreed to extend the construction period to the time that the contractor be lost because of it.
If the delay of work in which there is reason not at fault, such as contractors to edit and change the change, and / or more decorative works of the employer during the modification -ตกแต่ง - upon the building.