<p>Copyright information is available at:</p>
<p>http://www.zondervan.com/Cultures/en-US/Company/Policy/Rights/NIV.htm?QueryStringSite=Zondervan</p>
<p>Here is a direct quote from that page:</p>
<p class="MsoNormal" style="margin: 0in 0in 0pt 0.25in; text-indent: -0.25in;">"The NIV, TNIV, and NIrV text may be quoted in any form (written visual, electronic, or audio), up to and inclusive of five hundred (500) verses or less without written permission, providing the verses quoted do not amount to a complete book of the Bible, nor do verses quoted account for 25 percent (25%) or more of the total text of the work in which they are quoted, and the verses are not being quoted in a commentary or other Biblical reference work. This permission is contingent upon an appropriate copyright acknowledgment, see ‘written use’ section below. </p>
<p class="MsoNormal" style="margin: 0in 0in 0pt 0.25in; text-indent: -0.25in;"> All quotations must be completely accurate to the text, including all appropriate punctuation, capitalization, etc. unless specifically approved to the contrary prior to publication."</p>
<p class="MsoNormal" style="margin: 0in 0in 0pt 0.25in; text-indent: -0.25in;">AND:</p>
<p>"When quotations from the NIV, TNIV, NIrV texts are used in such non-commercial media as church bulletins, orders of service, bulletin boards, posters not offered for sale, overhead projection transparencies not offered for sale, or similar media used in the course of religious instruction or services at a place of worship or other religious assembly, the following notice may be used at the end of each quotation: (NIV, TNIV, NIrV)"</p>
<p>I hope this helps ease your mind a bit.</p>