Notwithstanding section 524.8-101, the provisions of Laws 1974, chapter 442 relating to bonds found at sections 524.3-603 to 524.3-606 and Laws 1974, chapter 442, article 9, and that portion of Laws 1974, chapter 442, article 8, section 524.8-102, which repeals Minnesota Statutes 1971, sections 525.32 to 525.324, are effective August 1, 1974.