No, unless you're referring to a specific person
you should write...Bureau of the Department of the Interior.
If the words 'Radiology Department' are being used to refer to a specific department in a particular place, then they should be capitalized. For example: "the Radiology Department of Queen Anne's Hospital". However if the sentence is referring to radiology departments in general, there is no need to capitalize. For example: "Maybe you should find a radiology department."
C/O Pasadena Police Department
Not normally.The term Immigration would only be capitalized if it was the first word in a sentence or part of the name of an organization such as UK Visas and Immigration in Britain, Department of Immigration and Border Protection (DIBP) in Australia, or U.S. Citizenship and Immigration Services (USCIS) in the USA
Have should be capitalized if it is the beginning of a sentence. Summer should not be capitalized.
NO
Yes, "Treasury Department" should be capitalized because it is a proper noun referring to a specific government agency.
Yes, Carnell Department Store should be capitalized as it is considered a proper noun.
you should write...Bureau of the Department of the Interior.
If the words 'Radiology Department' are being used to refer to a specific department in a particular place, then they should be capitalized. For example: "the Radiology Department of Queen Anne's Hospital". However if the sentence is referring to radiology departments in general, there is no need to capitalize. For example: "Maybe you should find a radiology department."
C/O Pasadena Police Department
Yes it should. it will look professional.
Staff should be capitalized when it refers to a specific team or department within an organization, such as the Marketing Staff. It should also be capitalized when it starts a sentence or is part of a title. Otherwise, it is typically used in lowercase.
President should be capitalized if it is referring to the president of a country. However, if it is referring to a school president, or the president of a club for example, then it shouldn't be capitalized.
In general no; it should be capitalized if it's part of the name of something, like a class or department (e.g. the Political Science department).
The term 'probation order' does not need to be capitalized except on the order itself, it is the title of the document. If you are writing in reference to a probation order, just as in this sentence, it needs no capitalization because it's a common noun. If you use a reference line on a letter for example, Ref: Probation Order #123456, you capitalize because you are naming a specific order.
The Harris County Juvenile Probation Department is a county organization. The phone number of the juvenile probation department is 1-713-222-4100.