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.
Apheresis (platelet) donors can donate more frequently, as much as twice in one month up to 24 times per year, because the platelet and plasma components are replaced in the body quicker than red blood cells. Platelets and Plasma will return to normal levels within a few hours of donating.