---
title: RxFill/RxFillIndicatorChange Requirements (R.315)
slug: eprescribing/guide/rxfillrxfillindicatorchange-requirements-r315
docTags: 
createdAt: 2026-07-09T20:21:03.287Z
---

# Overview

This section holds the application certification requirements located in the [RxFill/RxFillIndicatorChange Requirements](docId\:W7WcDnDy2wQlgdTEUTo1L) section in the guide.

## R.315

**R.315**: The pharmacy shall support the most recent RxFillIndicator for a prescription, either within the message or as an independent RxFillIndicatorChange message. If the pharmacy does not support RxTransfer, the RxFill FillStatus of Transferred is not required to be supported.