In August 2015, Vani Hari again petitioned Subway in conjunction with Natural Resources Defense Council, Friends of the Earth, the Center for Food Safety, U.S. Public Interest Research Group to commit to buying meat produced without the routine use of antibiotics and to provide a timeline for doing so.[115] In October 2015, Subway announced it would transition to chicken raised without antibiotics in 2016 and turkey within the following 2–3 years, and would also transition beef and pork raised without antibiotics by 2025.[116][117]