Section Tra 311.06 - Manufacture(a) Unless otherwise specified, the specifications for message panels and name plaques, shall conform to the pertinent requirements of signs as set forth in the 2010 edition of the department's "Standard Specifications for Road and Bridge Construction".(b) Message panel text shall be limited to the phrase "PLEASE DON'T DRINK AND DRIVE"; and(c) Memory panels shall comply with the following:(1) Text shall be limited to the phrase "IN MEMORY OF"; and(2) A DWI sign assembly installed without at least one name plaque shall not include a memory panel.N.H. Admin. Code § Tra 311.06