4. Reaffirms that the 1951 Convention and the 1967 Protocol thereto remain the foundation of the international refugee regime and recognizes the importance of their full application by States parties, notes with satisfaction that one hundred and forty-four States are now parties to one instrument or to both, encourages States not parties to consider acceding to those instruments, underlines in particular the importance of full respect for the principle of non-refoulement, and recognizes that a number of States not parties to the international refugee instruments have shown a generous approach to hosting refugees;
4. 重申1951年《关于难民地位的公约》及其1967年《议定书》仍然是国际难民制度的基础而且确认各缔约国必须充分执行这些文书，满意地注意到现有一百四十四个国家成为其中一项或两项文书的缔约国，特别强调必须充分尊重不驱回原则，并确认一些未加入国际难民文书的国家慷慨收容难民；