Although these checks may not say "Cashier's Check", they may meet the definition. You definately need good documentation before one is returned unpaid. If it lost (and never presented), the documentation can be minimal.
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Al Miller, CRCM
Fremont Bank (CA)
(510) 790-5825
(510) 505-5211 FAX
Opinions expressed are my own and not necessarily shared by my employer.