In case any on the legal heirs is in abroad, he / she will be able to authorize other legal heir to gather allocation / intimation / allotment / transfer letter on their own behalf. The authority letter should be attested by worried Pakistani Embassy / Consulates or Solicitor/ Notarized. https://angelosmgju.aboutyoublog.com/30955740/the-smart-trick-of-civil-lawyer-in-dha-karachi-pakistan-that-nobody-is-discussing