▁Pers ons ▁and ▁Property ▁Order ▁No . 1 ▁required ▁the ▁own ers ▁of ▁any ▁building ▁in ▁the ▁coast al ▁areas ▁where ▁over ▁ 3 0 ▁people ▁would ▁normally ▁be ▁present ▁at ▁any ▁one ▁time ▁to ▁build ▁sh el ters ▁either ▁within ▁the ▁building , ▁or ▁adjacent ▁to ▁it . ▁At ▁mines ▁where ▁over ▁ 3 0 ▁people ▁would ▁normally ▁be ▁present ▁on ▁the ▁surface , ▁tren ch ▁sh el ters ▁were ▁required ▁near ▁the ▁pit head ; ▁and ▁any ▁power house , ▁gas ▁works ▁or ▁p ump ing ▁station ▁related ▁to ▁the ▁public ▁supply ▁of ▁electric ity , ▁gas , ▁or ▁water ▁was ▁also ▁required ▁to ▁build ▁sh el ters . ▁ ▁Early ▁in ▁January ▁ 1 9 4 2 ▁the ▁engineer ▁Per cy ▁Harold ▁A ins cow ▁reported ▁to ▁the ▁Land s ▁Administration ▁Board , ▁Department ▁of ▁Land s , ▁regarding ▁the ▁building ▁of ▁air ▁ra id ▁sh el ters . ▁He ▁noted ▁that ▁concrete ▁public ▁sh el ters ▁had ▁been ▁built ▁close ▁to ▁railway ▁stations ▁at ▁C air ns , ▁Town sv ille , ▁Rock ham pton , ▁Glad stone , ▁and ▁Bund ab erg , ▁and ▁recommended ▁that ▁sh el ters ▁should ▁be ▁built ▁near ▁any ▁important ▁stations ▁where ▁large ▁numbers ▁of ▁people ▁waited ▁for ▁trains , ▁for ▁example ▁at ▁Inn isf ail ▁and ▁Mack ay . ▁In ▁Australia ▁the ▁process ▁of ▁building ▁public ▁air - raid ▁sh el ters ▁at ▁railway ▁stations ▁during ▁World ▁War ▁II ▁seems ▁to ▁have ▁been ▁unique ▁to ▁Queensland , ▁probably ▁because ▁in ▁early ▁