Expand All 4310. Member Agreements and Contracts 4311. Carrying Agreements 4314. Securities Loans and Borrowings 4320. Short Sale Delivery Requirements 4330. Customer Protection — Permissible Use of Customers' Securities 4340. Callable Securities 4360. Fidelity Bonds 4370. Business Continuity Plans and Emergency Contact Information 4380. Mandatory Participation in FINRA BC/DR Testing Under Regulation SCI Book traversal links for 4300. OPERATIONS ‹ 4240. Security-Based Swap Margin Requirements Up 4310. Member Agreements and Contracts ›