What does the term "prescript" mean?

• Prescript (noun)
English Meaning: An ordinance, law, or command.
Bangla Meaning: অধ্যাদেশ; আদেশ; বিধান।

• Example sentence: 
- The prescript outlined the new regulations clearly.
- She followed the prescript to ensure compliance with the rules.

Source: 
1. Oxford Learner's Dictionary.
2. Accessible Dictionary by Bangla Academy.