6.3          No Solicitation by NIC. <omitted> (e)          Prior to NIC taking any action permitted (i) under Section 6.3(d)(i), NIC shall provide Tyler with three (3) calendar days’ prior written notice advising Tyler that the NIC Board of Directors intends to effect a Change of Recommendation and specifying, in reasonable detail, the reasons therefor, and, during such three caledar day period (which period shall expire at 11:59 p.m., Central Time, on the third calendar day), NIC shall cause its executive officers and direct its other Representatives to negotiate in good faith (to the extent Tyler desires to negotiate) any proposal by Tyler to amend the terms and conditions of this Agreement in a manner that would obviate the need to effect a Change of Recommendation, and at the end of such three calendar day period (which period shall expire at 11:59 p.m., Central Time, on the third calendar day) the NIC Board of Directors again makes the determination under Section 6.3(d)(i) (after in good faith taking into account any amendments to this Agreement proposed by Tyler) or (ii) under Section 6.3(d)(ii), NIC shall provide Tyler with three calendar days’ prior written notice advising Tyler that the NIC Board of Directors intends to take such action and specifying the material terms and conditions of the Acquisition Proposal, including a copy of any proposed definitive documentation, and, during such four-Business Day period (which period shall expire at 11:59 p.m., Central Time, on the third calendar day), NIC shall cause its executive officers and direct its other Representatives to negotiate in good faith (to the extent Tyler desires to negotiate) any proposal by Tyler to amend the terms and conditions of this Agreement such that such Acquisition Proposal would no longer constitute a Superior Proposal, and at the end of such four-Business Day period (which period shall expire at 11:59 p.m., Central Time, on the third calendar day) the NIC Board of Directors again makes the determination under Section 6.3(d)(ii) (after in good faith taking into account the amendments to this Agreement proposed by Tyler). With respect to Section 6.3(e)(ii), i f there are any material amendments, revisions, or changes to the material terms of any such Superior Proposal (including any revision to the amount, form, or mix of consideration NIC Stockholders would receive as a result of the Superior Proposal), NIC shall notify Tyler of each such amendment, revision, or change in compliance with Section 6.3(c) and the applicable four-Business Day period shall be extended until at least two Business Days after the time that Tyler receives notification from NIC of each such revision, and the NIC Board of Directors shall not take any such action permitted under Section 6.3(d)(ii) prior to the end of any such period (which period shall expire at 11:59 p.m., Central Time, on the applicable day) as so extended in accordance with the terms of this Section 6.3(e). (Page 37)

6.3          No Solicitation by NIC. <omitted> (e)          Prior to NIC taking any action permitted (i) under Section 6.3(d)(i), NIC shall provide Tyler with three (3) calendar days’ prior written notice advising Tyler that the NIC Board of Directors intends to effect a Change of Recommendation <omitted> and, during such three calendar day period <omitted> NIC shall cause its executive officers and direct its other Representatives to negotiate in good faith (to the extent Tyler desires to negotiate) <omitted> or (ii) under Section 6.3(d)(ii), NIC shall provide Tyler with four-Business Days’ prior written notice advising Tyler that the NIC Board of Directors intends to take such action <omitted> and, during such three calendar day period <omitted> NIC shall cause its executive officers and direct its other Representatives to negotiate in good faith <omitted> any proposal by Tyler to amend the terms and conditions of this Agreement (Page 37)

6.3          No Solicitation by NIC. <omitted> (e)          Prior to NIC taking any action permitted (i) under Section 6.3(d)(i), NIC shall provide Tyler with three (3) calendar days’ prior written notice advising Tyler that the NIC Board of Directors intends to effect a Change of Recommendation and specifying, in reasonable detail, the reasons therefor, and, during such four-Business Day period (which period shall expire at 11:59 p.m., Central Time, on the third calendar day), NIC shall cause its executive officers and direct its other Representatives to negotiate in good faith (to the extent Tyler desires to negotiate) any proposal by Tyler to amend the terms and conditions of this Agreement in a manner that would obviate the need to effect a Change of Recommendation, and at the end of such three calendar day period (which period shall expire at 11:59 p.m., Central Time, on the third calendar day) the NIC Board of Directors again makes the determination under Section 6.3(d)(i) (after in good faith taking into account any amendments to this Agreement proposed by Tyler) or (ii) under Section 6.3(d)(ii), NIC shall provide Tyler with four-Business Days’ prior written notice advising Tyler that the NIC Board of Directors intends to take such action and specifying the material terms and conditions of the Acquisition Proposal, including a copy of any proposed definitive documentation, and, during such three calendar day period (which period shall expire at 11:59 p.m., Central Time, on the third calendar day), NIC shall cause its executive officers and direct its other Representatives to negotiate in good faith (to the extent Tyler desires to negotiate) any proposal by Tyler to amend the terms and conditions of this Agreement such that such Acquisition Proposal would no longer constitute a Superior Proposal, and at the end of such three calendar day period (which period shall expire at 11:59 p.m., Central Time, on the third calendar day) the NIC Board of Directors again makes the determination under Section 6.3(d)(ii) (after in good faith taking into account the amendments to this Agreement proposed by Tyler). With respect to Section 6.3(e)(ii), i f there are any material amendments, revisions, or changes to the material terms of any such Superior Proposal (including any revision to the amount, form, or mix of consideration NIC Stockholders would receive as a result of the Superior Proposal), NIC shall notify Tyler of each such amendment, revision, or change in compliance with Section 6.3(c) and the applicable three calendar day period shall be extended until at least two Business Days after the time that Tyler receives notification from NIC of each such revision, and the NIC Board of Directors shall not take any such action permitted under Section 6.3(d)(ii) prior to the end of any such period (which period shall expire at 11:59 p.m., Central Time, on the applicable day) as so extended in accordance with the terms of this Section 6.3(e). (Page 37)

6.3          No Solicitation by NIC. <omitted>  With respect to Section 6.3(e)(ii), i f there are any material amendments, revisions, or changes to the material terms of any such Superior Proposal (including any revision to the amount, form, or mix of consideration NIC Stockholders would receive as a result of the Superior Proposal), NIC shall notify Tyler of each such amendment, revision, or change in compliance with Section 6.3(c) and the applicable three calendar day period shall be extended until at least two Business Days after the time that Tyler receives notification from NIC of each such revision, and the NIC Board of Directors shall not take any such action permitted under Section 6.3(d)(ii) prior to the end of any such period (which period shall expire at 11:59 p.m., Central Time, on the applicable day) as so extended in accordance with the terms of this Section 6.3(e). (Page 37)

Question: Initial matching rights period (COR)-Answer
Subquestion: <NONE>
Answer: 3 calendar days