19. 第 2451(2018)号决议通过之后，依然存在官僚作风导致人道主义准入受阻的情况，例如有 18 名联合国人员的入境许可证仍在等待胡塞武装批准。
19. Bureaucratic impediments to humanitarian access have remained since the adoption of resolution 2451 (2018), including entry permits for 18 United Nations personnel pending approval with the Houthis.