is it necessary to send mailed application 15 days BEFORE due date? or within 15 days? will it not be processed within 15 days? i can't really get the meaning
in relation to public transport infrastructure in bangkok, it is adequate but serious traffic jam during peak hour, also need improvement on flooding prevention and road conditions, see
aside from air pollution, need to improve on water drainage system as some smell bad, and locals mostly only buy/drink bottled water but not tap water (do not know the reason)