Driver's license manual states that a Class D license is valid up to 26,000 lb registered weight. We confirmed by phone that the Class D license is valid for. RV's.
Think about common causes - If you are not considering the possibility of pregnancy, but it is your first time to have a delay in your menstrual period, think about other possible causes, such as extreme stress, exercise, or weight changes that may contribute to your problem.
If you are not pregnant, other causes of missed or irregular periods include: 1  Excessive weight loss or gain. 2  Although low body weight is a common cause of missed or irregular periods, obesity also can cause menstrual problems.