A London Fire Brigade spokesman said of the Apollo collapse:
"If the same incident were to happen after the closures we would still have the resources to attend in good time and meet attendance targets."
More top news
The London Mayor insisted he was "not saying that nationalists are somehow racist or bigoted" after outraging SNP supporters.
The teenagers, aged 19 to 15, appeared in custody at Westminster Magistrates' Court on Saturday, supported by their families.
Parker Dairies moves home after 120 years on Wood Street in Walthamstow