Employment Regulations for Professional Technicians Teaching at Universities Article 7-1

The seniority of all levels of professional technicians and specialized work mentioned in the Regulations refer to the full-time seniority; the part-time seniority shall be reduced by half.
中文原文 大學聘任專業技術人員擔任教學辦法第7-1條
本辦法所稱曾任各級專業技術人員年資及專業性工作年資,指專任年資。
兼任年資,折半計算。

English translation for reference only; the Chinese text prevails. Not legal advice.