WAC 468-19-010, 468-19-020, 468-19-030, and 468-19-040, proposed by the department of transportation in WSR 21-06-043, appearing in issue 21-06 of the Washington State Register, which was distributed on March 17, 2021, is withdrawn by the office of the code reviser under RCW 34.05.335(3), since the proposal was not adopted within the one hundred eighty day period allowed by the statute.