# A Performance Test Protocol for Closed System Transfer Devices Used During Pharmacy Compounding and Administration of Hazardous Drugs; Extension of Comment Period
**AGENCY:**
National Institute for Occupational Safety and Health (NIOSH) of the Centers for Disease Control and Prevention (CDC), Department of Health and Human Services (HHS).
**ACTION:**
Notice and extension of comment period.
**SUMMARY:**
On September 15, 2016 the National Institute for Occupational Safety and Health (NIOSH) of the Centers for Disease Control and Prevention (CDC), published a notice in the *Federal Register* announcing a public meeting and request for public comment on a draft testing protocol.
Written comments were to be received by December 7, 2016. NIOSH initially extended the public comment period to June 7, 2017 [81 FR 88687]. NIOSH is extending the public comment period for a second time to August 30, 2017. The longer timeframe will allow companies to test the protocol with the proposed challenge agents.
**FOR FURTHER INFORMATION CONTACT:**
Deborah V. Hirst, NIOSH, Alice Hamilton Laboratories, 1090 Tusculum Avenue, MS-R-5, Cincinnati, Ohio 45226, telephone (513) 841-4141 (not a toll free number), Email: *[email protected].*
**ADDRESSES:**
You may submit comments, identified by CDC-2016-0090 and Docket Number NIOSH 288-A, by either of the following two methods:
• *Federal eRulemaking Portal: http://www.regulations.gov.* Follow the instructions for submitting comments.
• *Mail:* National Institute for Occupational Safety and Health, NIOSH Docket Office, 1090 Tusculum Avenue, MS C-34, Cincinnati, Ohio 45226-1998.
John Howard,
Director, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention.