《元史·本纪·卷六》
二十三日，因为沙州、肃州钞法未能通行，下诏将钞法晓谕这些地区。
丙申，以沙、肃州钞法未行，降诏谕之。
On the 23rd, because the Shazhou and Suzhou banknote method could not be implemented, an edict was issued to announce the banknote method to those regions.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 丙申，以沙、肃州钞法未行，降诏谕之。 [/INST] On the 23rd, because the Shazhou and Suzhou banknote method could not be implemented, an edict was issued to announce the banknote method to those regions.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 丙申，以沙、肃州钞法未行，降诏谕之。
user
On the 23rd, because the Shazhou and Suzhou banknote method could not be implemented, an edict was issued to announce the banknote method to those regions.
assistant