Utilize the input text as a context reference, choose the right relationship between American Water and water from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

The decision would require California American Water to file a proposal to alter its water revenue adjustment mechanism known as RAM in its next general rate case filing in July 2022 becoming effective in January 2024.
product_or_material_produced