11.—(1) The signs shown in diagrams 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2030, 2030.1, 2032, 2033, 2034, 2313, 2314, 2315 and 2315.1 may be placed only on or near a primary route.
(2) The signs shown in diagrams 2026, 2027, 2028 and 2029 may be placed only on a primary route, or on a non-primary route at a junction with a primary route.