SECOND AMENDMENTAND JOINDERSecond Amendmentand Joinder • December 9th, 2011 • Principal National Life Insurance Co Variable Life Separate Account
Contract Type FiledDecember 9th, 2011 CompanyVAN ECK VIP TRUST (Wa VAN ECK WORLDWIDE INSURANCE TRUST) (the "Fund"), VAN ECK SECURITIES CORPORATION (the b'Underwriter"), VAN ECK ASSOCIATES CORPORATION (the "Adviser"), and PRINCIPAL LIFE INSURANCE COMPANY (the "Company") (together with the Schedules, as amended from time to time, the "Agreement").