It is capitalized at the beginning of the sentence or when it forms part of the proper noun.
Example:
The US Federal Police
Most often, you would not. But if it is part of a title, then you would.
I called the police.
I called the New York Police Department.
Yes, "Federal Prosecutor" should be capitalized when referring to the official title of the position.
No, the word "federal" is only capitalized when it is part of a proper noun, such as "Federal Reserve" or "Federal Bureau of Investigation". Otherwise, it is typically lowercase.
Yes, the words "federal holidays" are not capitalized unless they appear at the beginning of a sentence or as part of a proper noun, such as "Federal Holidays Act."
Yes, you should capitalize "Federal Law" as it refers to the specific legal system or statutes established at the national level by the government.
No, "green police" should not be capitalized unless it is part of a title or heading where capitalization rules apply.
You only capitalize it if it is part of a proper noun. The FBI is the Federal Bureau of Investigation.
No, they are not proper nouns.
Yes, It should be Federal Centers for Medicaid.
Yes. It should be--- Federal Work- Study Program.
Federal Railroad Police was created in 1852.
Federal Reserve Police was created in 2001.
Australian Federal Police was created in 1979.
Argentine Federal Police was created in 1884.
You capitalize 'police' after the department name, where the word is part of the department name, as in, 'The Somerville Police Department is looking to recruit more policeofficers.'
Yes, the FBI (Federal Bureau of Investigation) is a police agency. They're considered the "federal police".
The motto of Federal Reserve Police is 'Protecting the nation's economy'.
Yes, "Federal Prosecutor" should be capitalized when referring to the official title of the position.