Navigability issues have plagued google 's app-shopping system on the customer end , making it hard for people to find the apps they want , or even to realize that there are apps they might be interested in .
Where the declaration documents clearly indicate that the vessel is in the conditions of safe navigability or of fitness for carriage , and that the carried dangerous goods are in safe conditions , the maritime administrative institution shall approve the vessel to enter or exit the port .
The national rivers website sponsored by the national organization for rivers ; provides information on canoeing , kayaking , fly-fishing , rafting , river conservation , river access , and river navigability law , conservation issues , magazine info , and more .