By Augustine Anthuvan, Channel NewsAsia | Posted: 07 May 2008 0059 hrs KOTA BAHRU, Kelantan: Malaysia’s Islamist party PAS says it is time for true federalism to prevail as lawmakers from the five opposition-held states take on the ruling Barisan Nasional in parliament. But despite having secured a strong mandate in the March elections, the PAS stronghold in Kelantan state could be facing new challenges from the United Malays National Organisation (UMNO), which is re-engineering itself. Channel NewsAsia looks at what PAS would have to face up to in this second of a 10-part series on post-election Malaysia. Sunrise at Tok Bali – a fishing village located about an hour’s drive from the state capital of Kota Bahru. Even with development encroaching onto Kelantan’s…