Responsibility to tlze Public.
Section 3
SEC. 3. Responsibility to tlze Public. —Excepting cases of force majeure and whenever weather conditions permit, the grantee shall maintain scheduled and/or non-scheduled andlor chartered air transport services to any and all points and places throughout the Philippines and between the Philippines and other countries at such frequencies as traffic needs may require: Provided, however, That at least twenty-five percent (25%) of all its frequencies shall be for domestic market.