Some would say we are blessed in the US to live in the most Integral liberal democracy humankind has ever developed or lived in. Unlike many governmental systems the US Constitution, our foundational document, is by design a living breathing ever growing and changing foundation. A living definition of our Noosphere if you will. A foundation that can grow through, and has grown through, level changes as defined by Integral Theory.
As a quick reminder, if we want to implement a new Teal Noosphere, the level of inclusion in order to subsume and transform is very start forward. Here is an excerpt on description for the Integral community to implement its hearts desire.
The Constitution provides that an amendment may be proposed either by the Congress with a two-thirds majority vote in both the House of Representatives and the Senate or by a constitutional convention called for by two-thirds of the State legislatures. None of the 27 amendments to the Constitution have been proposed by constitutional convention.