Redirect to:Policy and charging rules functionThis page is a redirect. The following categories are used to track and monitor this redirect: From an initialism: This is a redirect from an initialism to a related topic, such as the expansion of the initialism. Use {{R from acronym}} instead for abbreviations that are pronounced as words, such as NATO and RADAR. Use {{R from short name}} instead for the initials of a person's name. Use {{R from abbreviation}} instead for any other length reduction. When appropriate, protection levels are automatically sensed, described and categorized.