What did the charter oath promise in 1868

(1) "Deliberative assemblies shall be established on an extensive scale, and all governmental matters shall be determined by public discussion." (2) "All classes, high and low, shall unite to carry out vigorously the plan of government." (3) "All classes shall be permitted to fulfill their just aspirations so that there will be no discontent." (4) "Evil customs of the past shall be discontinued, and new customs shall be based on the just laws of nature." (5) "Knowledge shall be sought throughout the world in order to promote the welfare of the empire."