567—134.16 (455B) Revocation of inspector certification or company license.
	 134.16(1) The department may revoke the inspector certification or company license for one or more of the following:
	  a.   	 Willful disregard of, or willful or repeated violations of, this chapter or 567—Chapter 135.
	  b.   	 Fraudulent omissions or misstatements of material facts in a compliance inspection report or in other written or oral communications with the department.
	  c.   	 A knowing and willful failure to detect and report a material violation of UST operation and maintenance standards as part of a compliance inspection required by 567—135.20(455B).
	  d.   	 Acts or omissions warranting suspension after having certification or license previously suspended.
	  e.   	 The revocation of a certification as an installer or installation inspector under 591—Chapter 15.
	 134.16(2) A certified inspector or licensed company shall immediately surrender certification or licensing documents after the effective date of a revocation decision.