Revisions were made to recognize changes made during the 2007 Legislative Session. The revisions affect only the section captioned âRoll-over Paymentsâ. Advice has been requested concerning the income tax treatment of certain payments received from the Kansas Public Employees Retirement Systems (KPERS). Introduction.
1 You can only donate blood every 56 days. 2  If you have donated blood more recently than that, then you are not eligible again. 3  Do not give blood if you have had simple dental work done within 24 hours or major dental work in the past month.
1 You can donate whole blood as often as every 84 days at the Mayo Clinic Blood Donor Center in Rochester. 2  Plasma donors may donate as often as every 28 days. 3  Platelets donors may donate as frequently as every eight days, and up to 24 times in a 12-month period.onors must weigh at least 110 pounds and be at least 17 years old. In Minnesota, 16-years-olds may donate with written consent from a parent or guardian.