Description:Interior demo and interior alterations interior alterations - single family dwelling - applicant agrees to limit the construction to comply with ez permit standard for interior alterations, dated feb. 2007. deviations from this standard will result in the revocation of this permit and imposition of further penalties. licensed contractor to be listed on permit separate permits required for plumbing, electric and hvac. call inspector at district office at least 24 hours prior to starting work.