The phrase "as formally established" is correct and usable in written English.
It can be used when referring to something that has been officially set up or recognized in a formal manner.
Example: "The guidelines for the project were outlined as formally established in the previous meeting."
Alternatives: "as officially established" or "as duly established".
Although the Church of England is formally established as the official church, with the monarch at its head, England is a highly secularized country.
The Joint Chiefs of Staff were formally established as an advisory body by the National Security Act of 1947, and a 1953 amendment to that act prohibited the body from exercising command authority.
This committee, formally established as the CCC in 1952, enjoyed decades of growth, including the addition of new members outside Europe.
The franc was formally established as the monetary unit of France in 1799 and made divisible into 10 decimos and 100 centimes.
The forerunner of the Labour Party, the Irish Labour Party and Trades Union Congress, was organized in 1912 by union leaders James Connolly and James Larkin and formally established as an independent party in March 1930, when it was renamed the Labour Party.
Research at this site began in 1914, and it was formally established as part of the national network of experimental forests in 1931 as a center for silviculture, forest management, and insect and disease research in ponderosa pine forests east of the Oregon Cascade Range.
This very quickly became a political party formally established as Parti Démocratique de Côte d'Ivoire (Ivorian Democratic Party).
In 2003, Seguro Popular was formally established as the Sistema de Protección Social en Salud (Social Protection System in Health).
Many of the human and social sciences have their origins in the eighteenth century, in the context of the Enlightenment (e.g., history, anthropology, aesthetics, psychology, economics, even sociology), though most are only formally established as autonomous disciplines in universities later.
A good way to survey the broader field is to examine the most important aesthetic ideas that have arisen in the course of the tradition, all of them before aesthetics was formally established as a discipline: namely, mono no aware (the pathos of things), wabi (subdued, austere beauty), sabi (rustic patina), yūgen (mysterious profundity), iki (refined style), and kire (cutting).
