657—13.5 (155A) References required. The pharmacy shall have sufficient current reference materials related to sterile products and preparations. References may be printed or computer-accessed. In addition to meeting the requirements set forth in rule 657—6.3(155A), 657—7.3(155A), 657—15.4(155A), or 657—16.5(155A), as applicable, all pharmacies involved in sterile compounding shall maintain a minimum of one current reference, including access to current periodic updates, from each of the following categories:
	  1. 	 A general information reference.
	  2. 	 An injectable drug compatibility reference.
	  3. 	 If the pharmacy is compounding hazardous drugs, a reference related to hazardous drugs.