CFR › Title 19 › Part 112 › §112.4519 CFR §112.45Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkThe identification card shall be surrendered by the holder or licensee to the port director when:(a)The employee holder leaves the employment of the licensed cartman or lighterman;(b)The cartman or lighterman bond or license is terminated; or(c)The card is revoked or suspended pursuant to § 112.48.