12.9(a)(i) - Equity Derivatives Provision

12.9(a)(ii) “Change in Law” means that, on or after the Trade Date of any Transaction:

(A) due to the adoption of or any change in any applicable law or regulation (including, without limitation, any tax law), or

(B) due to the promulgation of or any change in the interpretation by any court, tribunal or regulatory authority with competent jurisdiction of any applicable law or regulation (including any action taken by a taxing authority),

a party to such Transaction determines in good faith that:

(X) it has become illegal to hold, acquire or dispose of Shares relating to such Transaction, or

(Y) it will incur a materially increased cost in performing its obligations under such Transaction (including, without limitation, due to any increase in tax liability, decrease in tax benefit or other adverse effect on its tax position);

12.9(a)(iii) “Failure to Deliver” means the failure of a party to deliver, when due, the relevant Shares under that Transaction, where such failure to deliver is due to illiquidity in the market for such Shares;

12.9(a)(iv) “Insolvency Filing” means that the Issuer institutes or has instituted against it by a regulator, supervisor or any similar official with primary insolvency, rehabilitative or regulatory jurisdiction over it in the jurisdiction of its incorporation or organization or the jurisdiction of its head or home office, or it consents to a proceeding seeking a judgment of insolvency or bankruptcy or any other relief under any bankruptcy or insolvency law or other similar law affecting creditors’ rights, or a petition is presented for its winding-up or liquidation by it or such regulator, supervisor or similar official or it consents to such a petition, provided that proceedings instituted or petitions presented by creditors and not consented to by the Issuer shall not be deemed an Insolvency Filing;

12.9(a)(v) “Hedging Disruption” means that the Hedging Party is unable, after using commercially reasonable efforts, to (A) acquire, establish, re-establish, substitute, maintain, unwind or dispose of any transaction(s) or asset(s) it deems necessary to hedge the equity price risk of entering into and performing its obligations with respect to the relevant Transaction, or (B) realize, recover or remit the proceeds of any such transaction(s) or asset(s);

12.9(a)(vi) “Increased Cost of Hedging” means that the Hedging Party would incur a materially increased (as compared with circumstances existing on the Trade Date) amount of tax, duty, expense or fee (other than brokerage commissions) to (A) acquire, establish, re-establish, substitute, maintain, unwind or dispose of any transaction(s) or asset(s) it deems necessary to hedge the equity price risk of entering into and performing its obligations with respect to the relevant Transaction, or (B) realize, recover or remit the proceeds of any such transaction(s) or asset(s), provided that any such materially increased amount that is incurred solely due to the deterioration of the creditworthiness of the Hedging Party shall not be deemed an Increased Cost of Hedging;

12.9(a)(vii) “Loss of Stock Borrow” means that the Hedging Party is unable, after using commercially reasonable efforts, to borrow (or maintain a borrowing of) Shares with respect to such Transaction in an amount equal to the Hedging Shares (not to exceed the number of Shares underlying the Transaction) at a rate equal to or less than the Maximum Stock Loan Rate;

12.9(a)(viii) “Increased Cost of Stock Borrow” means that the Hedging Party would incur a rate to borrow Shares in respect of such Transaction that is greater than the Initial Stock Loan Rate;

Commentary

To follow what's going on you'll need to understand the Consequences of an Additional Disruption Event, which is set out at 12.9(b) of the definitions.