constitutionality of regulations under which it sought permit, it could attack their constitutionality in an independent proceeding. Id., 712. Under New Haven charter, person aggrieved by decision of zoning enforcement officer may appeal to board of zoning appeals which shall hear and determine reasonableness of decision; in such case, function of court on appeal from board of appeals is to decide whether board correctly interpreted ordinance and applied it with reasonable discretion to facts. 150 C. 113. Plaintiff has burden of proving that it is aggrieved; this burden requires that it establish that it was specially and injuriously affected in its property rights or other legal rights; it is not sufficient to show that action complained of would permit the operation of business in competition with its business. Id., 285. History discussed; reversal of decision in 23 CS 6; failure of board of appeals to comply with mandate of Sec. 8-7a renders action voidable at option of an aggrieved person. Id., 411. Party claiming aggrievement must show he is specifically and injuriously affected, mere generalities and fears are not enough. Id., 696. Right of appeal begins to run from effective date of decision which is controlled by Sec. 8-7. 151 C. 378. Cited. Id., 510; 646. Time for taking appeal from zoning board controlled by Sec. 8-7 rather than this section. Id., 646. Although applicant has burden of proving board acted in abuse of its discretion, board must show justification on record for denial of variance. 152 C. 247. Building inspector is authorized to take appeal from board's action in granting variance since he is “charged with the enforcement” of the decision of the board. Id., 311. Cited. Id., 660, 661. To be an “aggrieved” person, in a case in which traffic in