### Chinese: 从2003年起，青海省实施封湖育鱼，禁止任何单位、集体和个人到青海湖及湖区主要河流及支流捕捞裸鲤，禁止销售裸鲤及其制品。
### English: Since 2003, Qinghai Province has closed the lake for fish cultivation, and prohibited any institutions, collectives and individuals from fishing Gymnocypris przewalskii przewalskii and <v>selling Gymnocypris przewalskii przewalskii and its products in Qinghai Lake and its main rivers and tributaries</v>.

### Improved English: From 2003, Qinghai province implemented the closure of lakes for fish breeding, prohibited any unit, collective or individual from fishing gymnocypris przewalskii in the main rivers and tributaries in the lake area, and prohibited the sale of gymnocypris przewalskii and their products.
