Hanafi
The sources give no view for it here.
أمان الحربي من المميز
هل يصير الحربي مستأمنًا بأمان صادر من مسلم مميز غير بالغ؟
Each school’s answer
Hanafi
Not stated in the sources
Maliki
Not stated in the sources
Shafi'i
Not stated in the sources
Hanbali
Not stated in the sources
The texts
انْقِلاَبُ الْحَرْبِيِّ إِلَى مُسْتَأْمَنٍ: ٩ - يَصِيرُ الْحَرْبِيُّ مُسْتَأْمَنًا بِالْحُصُول عَلَى أَمَانٍ مِنْ كُل مُسْلِمٍ بَالِغٍ عَاقِلٍ عِنْدَ الْجُمْهُورِ، أَوْ حَتَّى مِنْ مُمَيِّزٍ عِنْدَ آخَرِينَ. (٣)
«الموسوعة الفقهية الكويتية» (Kuwait) entry «أهل الحرب» vol. 7 p. 106
From the schools’ own books
Maliki
The sources give no view for it here.
Shafi'i
The sources give no view for it here.
Hanbali
The sources give no view for it here.
What bears this mark is in our words, our standard wording; the books’ texts stay as they are.