Mortuary Service Administration Act Article 72

Existing graves legally established for ash (skeletons) storage of family members before the enforcement of this Act may be placed in the original grave within the originally planned accommodating number without expanding the scale.paragraph 1 of the preceding Article is applicable to the repair of the preceding legal graves. Article 28 applies to handling the grave after the deadline and expiration of the usage period.
中文原文 殯葬管理條例第72條
本條例施行前公墓內既存供家族集中存放骨灰(骸)之合法墳墓,於原規劃容納數量範圍內,得繼續存放,並不得擴大其規模。
前項合法墳墓之修繕,準用前條第一項規定;其使用年限及使用年限屆滿之處理,準用第二十八條規定。

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