Conversation so far:
When did Saparmurat Niyazov become president?
CANNOTANSWER.
What was one of the big accomplishments during his presidency?
He renamed the town of Krasnovodsk "Turkmenbashi" after himself, and renamed schools, airports and even a meteorite after himself.

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