hillsborough somerset county cromwell argued decided january harry walburg newark petitioners charles hughes new york city shelton pitney newark respondent justice douglas delivered opinion action brought respondent declaratory judgment act judicial code declared null void certain assessments intangible personal property entered years collector hillsborough township somerset county new jersey jurisdiction federal new jersey invoked reason diversity citizenship allegation taxing authorities consistently systematically intentionally singled respondent discriminatory treatment assessment taxes without remedy laws decisions new jersey prayed assessments declared invalid contravention due process equal protection clauses fourteenth amendment provisions applicable new jersey statutes later refer district denied motion dismiss gave judgment respondent circuit appeals affirmed case petition writ certiorari granted asserted conflict decision great lakes dredge dock huffman raised important problem concerning relationship federal courts state taxing authorities sec judicial code provides suits equity shall sustained federal courts case plain adequate complete remedy may law principle long recognized force cases federal courts asked enjoin collection state tax matthews rodgers cases cited scrupulous regard rightful independence state governments times actuate federal courts proper reluctance interfere injunction fiscal operations require relief denied every case asserted federal right may preserved without page page remedy law adequate complete one must pursued even protection federal right practice federal equity courts given recognition tion congress johnson act stat amended stat judicial code provides district shall jurisdiction suit enjoin suspend restrain assessment levy collection tax imposed pursuant laws state plain speedy efficient remedy may law equity courts state background held great lakes dredge dock huffman supra policy led federal courts equity refrain enjoining collection allegedly unlawful state taxes likewise govern exercise discretion withholding relief declaratory judgments act circuit appeals fully recognized principle huffman case concluded state procedure efficient adequate protect federal right discriminatory state taxation around conclusion first phase controversy turns equal protection clause fourteenth amendment protects individual state action sel cts discriminatory treatment subjecting taxes imposed others class right right equal treatment may complain equality achieved increasing taxes members class level constitutional requirement however satisfied state remove discrimination imposes discrimination directed burden seeking upward revision taxes members class sioux city bridge dakota county moines bank bennett cumberland local board revision courts new jersey long line held taxpayer singled discriminatory taxation may obtain equalization reduction assessment remedy restricted proceedings members class purpose taxes increased rule stated royal mfg board equalization affirmed follows county boards required secure taxation property true value fact property assessed true value property taxpayers within district assessed true value affords ground demanding reduction valuation though entitle apply increase valuation others pages page basis rule plain state remedy adequate protect respondent rights federal constitution argued however new jersey courts adopted different rule central state tax department decided errors appeals case entertain objection particular tax assessment violated rule sioux city bridge dakota county supra found complaining taxpayer shown discrimination within meaning cases existed argued highest new jersey recognized federal rule federal district remitted respondent remedy new jersey courts however difficulty position first place judge wrote opinion errors appeals case wrote opinion new jersey year later lehigh valley state board taxpayer contended state board tax appeals erred refusing admit evidence discrimination argument rule sioux city bridge dakota county supra followed holding royal mfg board equalization supra disapproved new jersey declined allow writ certiorari review judgments state board tax appeals mention martin case followed royal mfg board equalization supra saying new jersey law point controlling page therefore may well true respondent ays case simply decided point raised taxpayer supported facts found unnecessary consider whether systematic discrimination shown new jersey afforded adequate remedy event uncertainty concerning new jersey remedy make speculative wallace hines whether state affords full protection federal rights second place state board tax appeals respondent might appealed concededly right pass constitutional questions judgments may reviewed new jersey certiorari allowance writ however matter right purely discretionary refusal writ certiorari may judicially reviewed errors appeals accordingly conclude uncertainty surrounding adequacy state remedy justify district retaining jurisdiction cause charges discrimination complaint denied jurisdiction district determined allegations bill hart keith vaudeville exchange substantial brings us second phase controversy neither district circuit appeals decided case federal grounds held reliance duke power state board assessments invalid new jersey statutes case present one property assessment attempted assessed county board taxpayer april tax years involved without notice hearing assessment set aside conformity statute held remedial designed cure irregularities assessing levying taxes apply statute addition property omitted assessment complied page page petitioner argues clear duke power state board supra respondent remedy state tribunals failure petitioner follow procedure required new jersey statutes federal required pursue held federal constitutional question turns interpretation local law local law doubt proper procedure federal hold case definite determination local law made state courts railroad commission texas pullman chicago fieldcrest dairies spector motor service mclaughlin latter case involved suit constitutionality connecticut tax challenged uncertainty concerning meaning local law one construction constitutional issues fall event decision state courts cause constitutional issues formulated authoritative rather speculative way clear available state remedy complainant resort remand cause present case appears respondent opportunity appeal state board tax expired even district ruled motion dismiss clear today respondent open adequate remedy new jersey courts challenging assessments local law grounds moreover duke power state board supra decided shortly district rendered gave authoritative interpretation local law hence reason holding case spector motor service mclaughlin supra remitting complainant state courts determination local law question longer existent follows fortiori bill dismissed stated greene louisville remedy law considered adequate prevent equitable relief unless covers entire case made bill equity though availability state remedy local law question assumed exist much uncertainty surrounds new jersey remedy protect taxpayer federal right refusal dismiss bill proper exercise discretion thus however case may viewed exceptional circumstances noted take general rule great lakes dredge dock huffman supra district therefore properly proceeded decide case merits placed decision local law grounds objectionable federal jurisdiction may pass whole case agreeably desired practice decide local law questions without reaching constitutional issues siler louisville greene louisville supra page page chicago great kendall risty chicago ry waggoner estate wichita county hurn oursler petitioner makes extended argument effect duke power state board supra trolling precedent local law question decision turned questions pay great deference views judges courts familiar intricacies trends local law practice huddleston dwyer unable say district circuit appeals erred applying case rule duke power state board involved closely analogous facts affirmed justice murphy justice jackson took part consideration decision case footnotes assessments call tax payments nearly year compared township budget something like annually prior assessments net assessed valuation taxation property assessed real personal township amounted resulting tax rate per cent per cent additional assessments respondent apparently increased valuation township tax ratables two tax years though affected tax rates years state collector randolph state taylor state koster state segoine affirmed central state board royal mfg board equalization pennsylvania coal saddle river duke power hillsborough township misc reversed another point duke power state board tax appeals schwartz essex county board affirmed staubach cities service oil post anderson staubach cities service oil supra note provides part written complaint collector taxpayer taxing district governing body thereof property specified omitted assessment county board five days notice writing owner party complaining due examination hearing may enter omitted property duplicate judgment rendered within ten days hearing transcript whereof shall furnished board collector shall amend duplicate accordingly different procedure provided inclusion property assessor discussion difference two types assessments see duke power state board supra pages pages page page said property taxing district omitted assessor must added assessment april addition decreases amount taxes raised since ratables thereby increased taxpayer embarrassed knows tax pay liable anyway even property cluded assessment however property added assessment rate fixed gives rise municipal windfall harm due notice fair hearing county board judicial determination sec provides tax assessment water rate imposed levied state shall set aside reversed action suit proceeding irregularity defect form illegality assessing laying levying tax assessment water rate proceeding collection person property upon assessed laid fact liable taxation assessment imposition water rate respect purposes tax assessment rate levied assessed laid sec provides action suit proceeding shall pending review tax assessment water rate shall amend irregularities errors defects may necessary ascertain determine sum person property legally liable order decree fix amount thereof sum fixed shall amount tax assessment water rate person property shall liable duke power state board supra page page stated remedial statutes find substitute proper assessment application instances properly omitted assessor assessed name one true owner ninety days allowed state board tax appeals rule cch tax serv par resolutions county board attempting make assessments entered june present bill filed july answer september motion dismiss november order denying motion dismiss made august seems certain circumstances certiorari may lieu appeal state board tax appeals held schwartz essex county board supra note lack jurisdiction county board irregularity proceedings may tested certiorari page see state clothier seen note supra discretionary writ case decided errors appeals march present case decided district july