this is a bad sign.
they are now stored "indoor".
in other words, they expect that these terrex will be stored for longer period of times and that is why they are kept indoor.
SECTION 44 may have alrdy exercised
http://www.legislation.gov.hk/blis_pdf.nsf/6799165D2FEE3FA94825755E0033E532/34B108CF0F217C6F482575EE00512A29/$FILE/CAP_238_e_b5.pdf
Section: 44 Seizure and forfeiture 13 of 1999 01/07/1997
Expanded Cross Reference: 16, 17, 18, 19, 20, 21, 22, 23
Remarks:
Adaptation amendments retroactively made-see 13 of 1999 s. 3
(1) A police officer or a member of the Customs and Excise Service may at any time seize, remove and detain any arms or ammunition or imitation firearm if he has reason to suspect that an offence under this Ordinance is being or has been committed in respect thereof or that the arms or ammunition or imitation firearm have been abandoned.
(2) Upon the conviction of any person for an offence under sections 13 or 14 or 16 to 23 (both inclusive), the arms or ammunition or imitation firearm in respect of which the offence was committed shall, without any order in that behalf, be forfeited to the Government and may be disposed of as the Commissioner thinks fit (whether by destruction or otherwise). <* Note - Exp. x-Ref. : Sections 16, 17, 18, 19, 20, 21, 22, 23 *> (Amended 13 of 1999 s. 3)