As far as expedited recredit is concerned, the following appears in the commentary to the Check 21 rule under "229.54(a) Circumstances Giving Rise to a Claim".
1. A consumer may make a claim for expedited recredit under this section only for a substitute check that he or she has received. Thus, a consumer that received only an image statement containing an image of a substitute check would not be entitled to make an expedited recredit claim, although he or she could seek redress under other provisions of law, such as § 229.52 or U.C.C. § 4-401. However, a consumer who originally received only an image statement but later received a substitute check, such as in response to a request for a copy of a check shown in the statement, could bring a claim if the other expedited recredit criteria were met.