English Translation

- 5 - 5. a) It has been established that at some barriers the visual material is not sufficient to close it in the orforder- lichon height (upper edge at least 2 m above dom Erdbodon). In the case of beam locks e.g. at 30 cm strong steels 9 closure balcony must be present if the lower balcony with dor Unterkanto 1 n above the ground bodon. b) Still imnor are cine number sporron not cingo-shaped for quick-release. This is the most urgent construction measure. Advantage in design. /m 0