Definitions for "Letter of Comfort"
A document, provided by Nirex, confirming that a specific waste stream is in a form (for example, in the way it is packaged) suitable for disposal
A form of reassurance that a company will be able to meet its liabilities or perform its obligations under a contract. Letters of comfort are often issued by parent companies in relation to their overseas subsidiaries. They do not necessarily amount to a formal guarantee.
a Clayton's guarantee