324.72103a Researching and providing historical, cultural, or natural resource information; recommendations; means.Sec. 72103a. The department may develop recommendations for local trail managers on researching and providing historical, cultural, or natural resource information related to the area that a trail traverses using interpretive signage, online material, or other appropriate means. History: Add. 2018, Act 69, Eff. June 17, 2018 Popular Name: Act 451Popular Name: NREPA