379. Effective in contradistinction to Fictitious Blockade 461 380. Condition of Effectiveness of Blockade 461 381. Amount of Danger which creates Effectiveness 464 382. Cessation of Effectiveness 464 IV. _Breach of Blockade_ 383. Definition of Breach of Blockade 466 384. No Breach without Notice of Blockade 466 385. The former practice as to what constitutes an Attempt to break Blockade 468 385_a_. What constitutes an Attempt to break Blockade according to the Declaration of London 470 386. When Ingress is not considered Breach of Blockade 472 387. When Egress is not considered Breach of Blockade 473 388. Passage through Unblockaded Canal no Breach of Blockade 474 V. _Consequences of Breach of Blockade_ 389. Capture of Blockade-running Vessels 475 390. Penalty for Breach of Blockade 476 CHAPTER IV--CONTRABAND I. _Conception of Contraband_ 391. Definition of Contraband of War 480 392. Absolute and conditional Contraband, and free Articles 481 393. Articles absolutely Contraband 483 394. Articles conditionally Contraband 485 395. Hostile Destination essential to Contraband 490 396. Free Articles 492 396_a_. Articles destined for the use of the carrying Vessel, or to aid the Wounded 493 397. Contraband Vessels 494 II. _Carriage of Contraband_ 398. Carriage of Contraband Penal by the Municipal Law of Belligerents 495 399. Direct Carriage of Contraband 497 400. Circuitous Carriage of Contraband 499 401. Indirect Carriage of Contraband (Doctrine of Continuous Transports) 500 402. The Case of the _Bundesrath_ 502 403. Continental support to the Doctrine of Continuous Transports 504 403_a_. Partial Recognition by the Declaration of London of the Doctrine of Continuous Voyages 505 III. _Consequences of Carriage of Contraband_