Conversation so far:
When did Saparmurat Niyazov become president?
27 October 1991
What was one of the big accomplishments during Saparmurat Niyazov's presidency?
He was First Secretary of the Turkmen Communist Party from 1985 until 1991 and supported the 1991 Soviet coup d'état attempt.

Question: What laws did he change while president?
Self-contained rewrite: What laws did Niyazov change while president?