bicameralism
There are no informal rules of congress.
informal amendment process
A formal organisational structure a formal structure exists where there is a recognizable chain of command and a formal communication software Informal Organisation Strucutre An informal organisational structure is more relaxed; networking and informal communications with members of staff
difference between formal organization structure and informal organization structure.
caucuses
An informal amendment can be established by Congress via legislative actions and the President also has the power to amend through a clause in the Constitution.
informal amendment process
An informal essay is an essay that does not adhere to any formal style, tone, or format. An informal essay may not cite sources or be overly concerned with proper essay structure. Informal essays are often requested by teachers of younger children or small assignments for classes without a writing focus.
because of the passage of basic legislation
A formal speech usually adheres to a specific structure and tone, often following a set outline and utilizing precise language. It is typically delivered in professional or ceremonial settings. In contrast, an informal speech is more relaxed and conversational, often tailored to the audience, and may include personal anecdotes or informal language.
There are no "informal" amendments. All 26 amendments are approved by Congress and are part of the constitution. Your question makes the assumption that there are two constitutions and there isn't.
Formal fallacies are errors in the structure of an argument, while informal fallacies are errors in the content or reasoning of an argument.