21. Building codes require a second means of egress , in case of fire. 22. The stairways are wider than in the original building to permit faster egress . 23. The virions that leave the cell egress through budding. 24. The M240D has two possible configurations : aircraft and egress ( ground ). 25. The site also has navigable ingress and egress routes to northern 25 connector. 26. Each middle stage switch is connected exactly once to each egress stage switch. 27. Large stoves and egress from the front was insufficient. 28. Apart from the emergency egress cloche, Michelsberg also features a false turret. 29. This structure often holds a curtain or curtains for thespian ingress and egress . 30. The doors were hinged on the rear edge which facilitated access and egress .