Are the rubbings from the stele of Prince Shengxian a cultural relic?

According to the "Classification Standards for Cultural Relics Collections": rubbings of inscriptions before the Yuan Dynasty; complete rubbings and rare rubbings from the Ming Dynasty; fine copies of initial rubbings; the originals are important and have been lost, and the rubbings are widely circulated A small number of rubbings from the Qing Dynasty or modern times; fine rubbings from the Ming and Qing Dynasties; and rubbings from the Qing Dynasty and before the Qing Dynasty that have important inscriptions and postscripts by famous people from all over the world are cultural relics.

Your stele of Prince Shengxian is a rubbing of an immovable cultural relic from the Tang Dynasty. If it is authentic, it must be a cultural relic.

According to the "Standards for Examination of Cultural Relics Export" regarding the rubbings of stele and inscriptions, rubbings and rubbings of inscriptions on stele, epitaphs, statues, cliffs, etc. are prohibited from being exported before 1949.

If your rubbings are genuine, please keep them as they are very valuable.