41. To the detriment of multiple use . 42. Most of these trails are multiple use for hiking, cross country skiing, mountain biking, horseback riding and snowmobiling. 43. Multiple use cards are sold in convenience stores and the functionality is included in many credit / debit cards.44. These practices incorporate a multiple use management plan which focuses on the advantages and benefits of managing the total resource. 45. The Park Service does not have a multiple use mandate; it is there to preserve designated cultural and natural resources. 46. The strategy relies on multiple use of inexpensive antibiotics, which must be taken every day for six to nine months. 47. Should this be challenged by multiple use associations who might want to rev up their sand buggies around the church? 48. Although livestock overgrazing continues to be a major problem on some of those lands, progress toward multiple use has been made. 49. While we support multiple use , there will be some very special areas of outstanding environmental value that should never be disturbed. 50. Not one multiple use group has challenged the National Park Service for banning recreational activities at Arlington National Cemetery in Virginia.