Section 6.3. Acquisition Proposals. <omitted> 
(ii) the Company Board or a committee thereof may make a Change of Board Recommendation if (A) the Company receives an Acquisition Proposal that did not result from a material breach of Section 6.3(a), and the Company Board or a committee thereof determines in good faith, after consultation with outside counsel, that the Acquisition Proposal constitutes a Superior Proposal, (B) the Company has notified Parent in writing that it intends to effect a Change of Board Recommendation and (C) no earlier than the end of the Notice Period, the Company Board or a committee thereof determines in good faith that the failure to make a Change of Board Recommendation would reasonably be expected to be inconsistent with its fiduciary duties under applicable Law and that the Acquisition Proposal that is subject of the Determination Notice continues to constitute a Superior Proposal, after consultation with outside counsel and taking into consideration the terms of any proposed amendment or modification to this Agreement that Parent has irrevocably committed to make during the Notice Period;
<omitted>
(iv) The provisions of this Section 6.3(e) apply to any material amendment to the financial terms of any applicable Superior Proposal with respect to Section 6.3(e)(i) and Section 6.3(e)(ii) and require a revised Determination Notice and a new Notice Period pursuant to clause (i)(C) or (ii)(C) as the case may be. During the Notice Period, if requested by Parent, the Company shall negotiate in good faith with Parent regarding potential changes to this Agreement in such a manner that would eliminate the need for taking the actions set forth in Sections 6.3(e)(i)-(ii) (and in respect of a Superior Proposal, would cause such Superior Proposal to no longer constitute a Superior Proposal).
<omitted>
“Notice Period” means the period beginning at 5:00 p.m. Eastern Time on the day of delivery by the Company to Parent of a Determination Notice (even if such Determination Notice is delivered after 5:00 p.m. Eastern Time) and ending on the fourth (4th) Business Day thereafter at 5:00 p.m. Eastern Time; provided, that, with respect to any material change in the financial terms of any Superior Proposal, the Notice Period will extend until 5:00 p.m. Eastern Time on the second (2nd) Business Day after delivery of such revised Determination Notice; provided, further, that if fewer than five (5) Business Days remain prior to the scheduled Expiration Date and Purchaser has not extended the Offer pursuant to Section 1.1(a)(ii), the Notice Period will be the period beginning upon delivery by the Company to Parent of a Determination Notice and ending twenty-four (24) hours thereafter. (Page 48)

Section 6.3. Acquisition Proposals. <omitted> 
(ii) the Company Board or a committee thereof may make a Change of Board Recommendation if <omitted> (B) the Company has notified Parent in writing that it intends to effect a Change of Board Recommendation and (C) <omitted> that the Acquisition Proposal that is subject of the Determination Notice continues to constitute a Superior Proposal, after consultation with outside counsel and taking into consideration the terms of any proposed amendment or modification to this Agreement that Parent has irrevocably committed to make during the Notice Period; 
<omitted>
(iv) <omitted> During the Notice Period, if requested by Parent, the Company shall negotiate in good faith with Parent regarding potential changes to this Agreement in such a manner that would eliminate the need for taking the actions set forth in Sections 6.3(e)(i)-(ii) (and in respect of a Superior Proposal, would cause such Superior Proposal to no longer constitute a Superior Proposal).
<omitted>
“Notice Period” means the period beginning at 5:00 p.m. Eastern Time on the day of delivery by the Company to Parent of a Determination Notice (even if such Determination Notice is delivered after 5:00 p.m. Eastern Time) and ending on the fourth (4th) Business Day thereafter at 5:00 p.m. Eastern Time; (Page 48)

Section 6.3. Acquisition Proposals. <omitted> 
(ii) the Company Board or a committee thereof may make a Change of Board Recommendation if (A) the Company receives an Acquisition Proposal that did not result from a material breach of Section 6.3(a), and the Company Board or a committee thereof determines in good faith, after consultation with outside counsel, that the Acquisition Proposal constitutes a Superior Proposal, (B) the Company has notified Parent in writing that it intends to effect a Change of Board Recommendation and (C) no earlier than the end of the Notice Period, the Company Board or a committee thereof determines in good faith that the failure to make a Change of Board Recommendation would reasonably be expected to be inconsistent with its fiduciary duties under applicable Law and that the Acquisition Proposal that is subject of the Determination Notice continues to constitute a Superior Proposal, after consultation with outside counsel and taking into consideration the terms of any proposed amendment or modification to this Agreement that Parent has irrevocably committed to make during the Notice Period;
<omitted>
(iv) The provisions of this Section 6.3(e) apply to any material amendment to the financial terms of any applicable Superior Proposal with respect to Section 6.3(e)(i) and Section 6.3(e)(ii) and require a revised Determination Notice and a new Notice Period pursuant to clause (i)(C) or (ii)(C) as the case may be. During the Notice Period, if requested by Parent, the Company shall negotiate in good faith with Parent regarding potential changes to this Agreement in such a manner that would eliminate the need for taking the actions set forth in Sections 6.3(e)(i)-(ii) (and in respect of a Superior Proposal, would cause such Superior Proposal to no longer constitute a Superior Proposal).
<omitted>
“Notice Period” means the period beginning at 5:00 p.m. Eastern Time on the day of delivery by the Company to Parent of a Determination Notice (even if such Determination Notice is delivered after 5:00 p.m. Eastern Time) and ending on the fourth (4th) Business Day thereafter at 5:00 p.m. Eastern Time; provided, that, with respect to any material change in the financial terms of any Superior Proposal, the Notice Period will extend until 5:00 p.m. Eastern Time on the second (2nd) Business Day after delivery of such revised Determination Notice; provided, further, that if fewer than five (5) Business Days remain prior to the scheduled Expiration Date and Purchaser has not extended the Offer pursuant to Section 1.1(a)(ii), the Notice Period will be the period beginning upon delivery by the Company to Parent of a Determination Notice and ending twenty-four (24) hours thereafter. (Page 48)

Section 6.3. Acquisition Proposals. <omitted> 
(ii) the Company Board or a committee thereof may make a Change of Board Recommendation if <omitted> (B) the Company has notified Parent in writing that it intends to effect a Change of Board Recommendation and (C) <omitted> that the Acquisition Proposal that is subject of the Determination Notice continues to constitute a Superior Proposal, after consultation with outside counsel and taking into consideration the terms of any proposed amendment or modification to this Agreement that Parent has irrevocably committed to make during the Notice Period; 
<omitted>
(iv) The provisions of this Section 6.3(e) apply to any material amendment to the financial terms of any applicable Superior Proposal with respect to Section 6.3(e)(i) and Section 6.3(e)(ii) and require a revised Determination Notice and a new Notice Period pursuant to clause (i)(C) or (ii)(C) as the case may be. During the Notice Period, if requested by Parent, the Company shall negotiate in good faith with Parent regarding potential changes to this Agreement in such a manner that would eliminate the need for taking the actions set forth in Sections 6.3(e)(i)-(ii) (and in respect of a Superior Proposal, would cause such Superior Proposal to no longer constitute a Superior Proposal).
<omitted>
“Notice Period” means <omitted> ; provided, that, with respect to any material change in the financial terms of any Superior Proposal, the Notice Period will extend until 5:00 p.m. Eastern Time on the second (2nd) Business Day after delivery of such revised Determination Notice; (Page 48)

Question: Initial matching rights period (COR)-Answer
Subquestion: <NONE>
Answer: 4 business days