Any person who violates any requirement of this subpart or causes the violation of any such requirement is subject to a civil penalty of at least $1,114 and not more than $36,439 per violation, except that: Penalties may be assessed against individuals only for willful violations, and, where a grossly negligent violation or a pattern of repeated violations has created an imminent hazard of death or injury to persons, or has caused death or injury, a penalty not to exceed $145,754 per violation may be assessed. Each day a violation continues shall constitute a separate offense. A person may also be subject to the criminal penalties provided for in 49 U.S.C. 21311 (formerly codified in 45 U.S.C. 438(e)) for knowingly and willfully falsifying reports required by this subpart.