Apparently the reason why Pete's message had to be approved was because of the use of "out of office" in the subject line of the message.
That was Simplelists reason for this message needing approval before it was sent out.
FYI,
Trina

-----Original Message-----
From: Simplelists.com [mailto:xxxxxx@simplelists.com]
Sent: Saturday, December 10, 2016 2:11 PM
To: Office <xxxxxx@cnhkiwanis.org>
Subject: Approval required for xxxxxx@cnh.simplelists.com

An email message has been sent to a list that you moderate, and requires approval before it is distributed to all members. Details are as follows:

List:        xxxxxx@cnh.simplelists.com
From:        xxxxxx@cnhkiwanis.org
Subject:     Out of Office Reply Set Up
Size:        5.6K
Attachments: None
Reason:      taboo body match "out\s*of\s*office" taboo body match "out\s*of\s*office"

To review the full message please goto:
https://www.simplelists.com/members/approval.php

To approve the message immediately for distribution to members please goto http://www.simplelists.com/approve.php?approve=SskmlXareCpofyrbGisLzSeVCcayPUKM

To reject the message immediately please goto http://www.simplelists.com/approve.php?delete=SskmlXareCpofyrbGisLzSeVCcayPUKM

The first few lines of the message are shown below:
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1) Go to: <https://webmail.cnhkiwanis.org/owa>

2) From there, sign in using cnh\PeteH and you regular domain/email password

3) Once signed in to your webmail, go to the upper right corner and client on "Options" >"Set Automatic Replies..."

4) From here, you can type your automatic replies (Out of Office) for both inside and/or outside Kiwanis as you wish, and even set a date range for the replies to occur.

5) Be sure to click on "Save" at the bottom when finished to make this active.

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