You’re opening a new web page going to host nalogiexpert.ru that is not part of UniversitiPTS.
Please double check that the address is correct.
http://nalogiexpert.ru/lgoty/zakon-sankt-peterburga-ot-14-07-1995-n-81-11-o-nalogovyx-lgotax-prinyat-zakonodatelnym-sobraniem-sankt-peterburga-28-iyunya-1995-goda-garant.html