The rate is subject to change without prior notice by order of park authorities. (andeantreks.com)
Parking apps, for instance, can use the Internet to check in with parking authorities and advise drivers of available spots. (canadianbusiness.com)
The Great Barrier Reef Marine Park Authority requires all visitors to pay an Environmental Management Charge of $ 6.50 per day (max 3 days) spent on the Great Barrier Reef. (mikeball.com)