Statute of Progressive Execution of Penalty Article 38
Level 4 prisoners shall be granted freedom to spend a fifth of their monthly work labor or service earnings; whereas Level 3 prisoners shall be granted freedom to spend a fourth of their earnings.
中文原文 行刑累進處遇條例第38條
第四級受刑人，得准其於每月所得作業勞作金五分之一範圍內，第三級受刑人於四分之一範圍內，自由使用。