We have placed the letters button in different spots on the page, depending on the subject.
|If this is what you see ... it means||So, you should do the|
|If the letters button is at the beginning of the page ... everything on the page is about regulations.
||You will have to click on the letters button to read about letters.||If the letters button is in the middle or end of the page ... everything up to that point applies to regulations and letters.
||Once you read to the letters button, click on it for more letter-specific information.
||If you don't see a letter button on the page ... it means that the instructions for letters are no different than the instructions for regulations.
||Read through the entire page for letters guidance.