diff --git a/lib/css-naming.js b/lib/css-naming.js
index 166b461..0bc8147 100644
--- a/lib/css-naming.js
+++ b/lib/css-naming.js
@@ -20,11 +20,21 @@ var bemNaming = require('bem-naming'),
  *
  * @constructor
  * @this {CssNaming}
- * @param {string[]} excludes - Исключения для проверки соответствия названий классов БЭМ-нотации
+ * @param {Object} options - Настройки валидации
+ * @param {String[]} [options.excludes] - Исключения для проверки соответствия названий классов БЭМ-нотации
+ * @param {Boolean} [options.requireBlockClass] - Проверять наличие класса блока в селекторе
+ * @param {Boolean} [options.requireBemNaming] - Проверять соответствие названий классов БЭМ-нотации
  * @param {CssNaming~errorCallback} errCallback - Обработчик ошибок
  */
-function CssNaming(excludes, errCallback) {
-    this._excludeRegexp = excludes && this._buildExcludeRegexp(excludes);
+function CssNaming(options, errCallback) {
+    !options && (options = {});
+
+    !options.hasOwnProperty('requireBlockClass') && (options.requireBlockClass = true);
+    !options.hasOwnProperty('requireBemNaming') && (options.requireBemNaming = true);
+
+    this._requireBlockClass = options.requireBlockClass;
+    this._requireBemNaming = options.requireBemNaming;
+    this._excludeRegexp = options.excludes && this._buildExcludeRegexp(options.excludes);
     this._errCallback = errCallback;
 };
 
@@ -80,7 +90,7 @@ CssNaming.prototype = {
                 hasTargetBlock |= _this._validateClass(cssClass, blockName, rule);
             });
 
-            hasTargetBlock || _this._errCallback(
+            !hasTargetBlock && _this._requireBlockClass && _this._errCallback(
                 'Selector does not contain block name specified in the file name',
                 rule.selector,
                 ruleStart.line,
@@ -107,7 +117,7 @@ CssNaming.prototype = {
         if (cssEntity) {
             return cssEntity.block === blockName;
         } else {
-            this._errCallback('Invalid class naming', rule.selector, errorLine, cssClassStart.column);
+            this._requireBemNaming && this._errCallback('Invalid class naming', rule.selector, errorLine, cssClassStart.column);
         }
 
         return false;
diff --git a/lib/index.js b/lib/index.js
index 51de5bd..ea1257a 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -34,7 +34,15 @@ module.exports = {
             });
         }
 
-        var validator = new CssNaming(config._config.excludeClasses, addError);
+        var techConfig = config._config;
+
+        var options = {
+            excludes: techConfig.excludeClasses,
+            requireBlockClass: techConfig.requireBlockClass,
+            requireBemNaming: techConfig.requireBemNaming
+        };
+
+        var validator = new CssNaming(options, addError);
 
         validator.validateSelectors(tech.content, tech.entity.block);
     }
diff --git a/test/css-naming.js b/test/css-naming.js
index 329c8b4..5b0e880 100644
--- a/test/css-naming.js
+++ b/test/css-naming.js
@@ -37,7 +37,7 @@ describe('css naming', function() {
 
         it('if selector was added to exclude but does not contain block name', function() {
             var errorCallback = sinon.spy(),
-                validator = new CssNaming(['e_x_c_l_u_d_e'], errorCallback);
+                validator = new CssNaming({ excludes: ['e_x_c_l_u_d_e'] }, errorCallback);
 
             validator.validateSelectors('.e_x_c_l_u_d_e{}', 'block');
 
@@ -67,11 +67,78 @@ describe('css naming', function() {
 
         it('if wrong class was added to excludes', function() {
             var errorCallback = sinon.spy(),
-                validator = new CssNaming(['test-*'], errorCallback);
+                validator = new CssNaming({ excludes: ['test-*'] }, errorCallback);
 
             validator.validateSelectors('.block .test-e_x_c_l_u_d_e_d{}', 'block');
 
             assert.notCalled(errorCallback);
         });
     });
+
+    describe('validation rules switching', function() {
+
+        describe('requireBlockClass option', function() {
+
+            it('validation is performed by default', function() {
+                var errorCallback = sinon.spy(),
+                    validator = new CssNaming(null, errorCallback);
+
+                validator.validateSelectors('.another-block{}', 'block');
+
+                assert.called(errorCallback);
+                assert.calledWith(errorCallback, sinon.match(/not contain block name/));
+            });
+
+            it('validation is performed when option is true', function() {
+                var errorCallback = sinon.spy(),
+                    validator = new CssNaming({ requireBlockClass: true }, errorCallback);
+
+                validator.validateSelectors('.another-block{}', 'block');
+
+                assert.called(errorCallback);
+                assert.calledWith(errorCallback, sinon.match(/not contain block name/));
+            });
+
+            it('validation isn\'t performed when option is false', function() {
+                var errorCallback = sinon.spy(),
+                    validator = new CssNaming({ requireBlockClass: false }, errorCallback);
+
+                validator.validateSelectors('.another-block{}', 'block');
+
+                assert.notCalled(errorCallback);
+            });
+        });
+
+        describe('requireBemNaming option', function() {
+
+            it('validation is performed by default', function() {
+                var errorCallback = sinon.spy(),
+                    validator = new CssNaming(null, errorCallback);
+
+                validator.validateSelectors('.block .block__el1__el2{}', 'block');
+
+                assert.called(errorCallback);
+                assert.calledWith(errorCallback, sinon.match(/Invalid class naming/));
+            });
+
+            it('validation is performed when option is true', function() {
+                var errorCallback = sinon.spy(),
+                    validator = new CssNaming({ requireBemNaming: true}, errorCallback);
+
+                validator.validateSelectors('.block .block__el1__el2{}', 'block');
+
+                assert.called(errorCallback);
+                assert.calledWith(errorCallback, sinon.match(/Invalid class naming/));
+            });
+
+            it('validation isn\'t performed when option is false', function() {
+                var errorCallback = sinon.spy(),
+                    validator = new CssNaming({ requireBemNaming: false }, errorCallback);
+
+                validator.validateSelectors('.block .block__el1__el2{}', 'block');
+
+                assert.notCalled(errorCallback);
+            })
+        });
+    });
 });