Protection. Sec. 414. Customs Trade Partnership Against Terrorism. Sec. 415. Strategy to ensure detection of all opioid purity levels at ports of entry. Sec. 416. Authorization of the immigration advisory program. Sec. 417. Border security technology accountability. Sec. 418. Establishment of U.S. Immigration and Customs Enforcement. Sec. 419. Biometric Identification Transnational Migration Alert Program. Sec. 420. Reporting of visa overstays. Sec. 421. Student and exchange visitor information system verification. Sec. 422. Social media review of visa applicants. Sec. 423. Homeland security investigations national gang unit. Sec. 424. Homeland security investigations transnational criminal investigative units. Sec. 425. Homeland security investigations innovation lab. Sec. 426. Establishment of United States Citizenship and Immigration Services. Sec. 427. Fraud prevention. Sec. 428. Border security and trade modernization trust fund. Sec. 429. Border security improvement plan. Sec. 430. Integrated Border Enforcement Teams. Sec. 431. No ban on information sharing. Sec. 432. Border Security Advisory Committee. Sec. 433. Border tunnel detection. Sec. 434. Subterranean operations. Sec. 435. Border enforcement security task force updates. Sec. 436. Extension of port of entry donation authority. Title V—Transportation Security Sec. 501. Authorization of appropriations for salaries, operation, and maintenance of the Transportation Security Administration. Sec. 502. Retention of security service fee by the Transportation Security Administration. Sec. 503. Emerging and future threats task force. Sec. 504. Comptroller General review. Sec. 505. Enrollment redress. Sec. 506. Training required. Sec. 507. Identity and travel document verification. Sec. 508. Standard operating procedures at airport checkpoints. Sec. 509. Canine detection research and development. Sec. 510. Security incident response at airports and surface transportation hubs. Sec. 511. Alternate new security screening personnel training program cost and