14, 15. What organizational adjustments were made in the 1970 ’ s, and how have they proved beneficial?
عَلَى مَرِّ ٱلسِّنِينَ ،‏ شَهِدَ ٱلْأَكْبَرُ سِنًّا بَيْنَنَا بَعْضَ ٱلتَّعْدِيلَاتِ ٱلتَّنْظِيمِيَّةِ ٱلَّتِي زَادَتِ ٱلْجُزْءَ ٱلْأَرْضِيَّ مِنْ هَيْئَةِ يَهْوَهَ جَمَالًا .‏