Here are a few options for a formal rewrite, depending on the desired emphasis:
Option 1 (Direct and professional):
AJK Police Chief Urges Against Disinformation and Clarifies Status of Goods Transport
Option 2 (More concise):
AJK Police Chief Dispels Transit Restrictions Rumors Amid Regional Tensions
Option 3 (Focus on authority):
AJK Police Chief Addresses Misinformation and Reaffirms Continuity of Supply Lines
Recommendation: Option 1 is the most balanced and maintains the standard journalistic tone.