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Danita Tyrrell

Danita Tyrrell

Danita Tyrrell, AAP, APRP, is Senior Director of ACH Network Rules Development and Technical Support at Nacha.

Sep 8, 2026

2:34
And so I'm hoping you can talk to our listeners a little bit about what is the ACH compliance manual.
2:40
I am so excited to, and I'm so glad that this is going to be coming out soon.
2:43
The ACH compliance manual is an excellent resource for all payments professionals.
2:51
So I think of it as a companion to the NACHA operating rules and guidelines.
2:56
The NACHA operating rules serve as the contract between the financial institutions and the ACH operator, and the guidelines serve as implementation guidance.
3:07
That publication is set up by participants in the network.
3:12
So it starts with the ODFI, it has originators and third-party senders there, and then it goes to the ACH operators and the RDFIs and so on.
7:53
Who's involved? What is the process? And how does that all come together to ultimately put out the new edition?

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