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.
Here are some of the most common reasons that periods may be irregular: 1  Youâve just started menstruating. If you only recently got your period, it can take up to a year or more for your hormones to properly regulate. 2  If youâve been under a lot of stress. Stress can really effect hormones and female cycles. 3  If you have started birth control recently.