diff --git a/hibernate-core/src/main/java/org/hibernate/engine/query/spi/NativeQueryInterpreterInitiator.java b/hibernate-core/src/main/java/org/hibernate/engine/query/spi/NativeQueryInterpreterInitiator.java
index e0e043ad87..da55dcb430 100644
--- a/hibernate-core/src/main/java/org/hibernate/engine/query/spi/NativeQueryInterpreterInitiator.java
+++ b/hibernate-core/src/main/java/org/hibernate/engine/query/spi/NativeQueryInterpreterInitiator.java
@@ -6,10 +6,7 @@
  */
 package org.hibernate.engine.query.spi;
 
-import org.hibernate.boot.spi.SessionFactoryOptions;
 import org.hibernate.engine.query.internal.NativeQueryInterpreterStandardImpl;
-import org.hibernate.engine.spi.SessionFactoryImplementor;
-import org.hibernate.service.spi.ServiceRegistryImplementor;
 import org.hibernate.service.spi.SessionFactoryServiceInitiator;
 import org.hibernate.service.spi.SessionFactoryServiceInitiatorContext;
 
@@ -22,14 +19,6 @@ public class NativeQueryInterpreterInitiator implements SessionFactoryServiceIni
 	 */
 	public static final NativeQueryInterpreterInitiator INSTANCE = new NativeQueryInterpreterInitiator();
 
-	@Override
-	public NativeQueryInterpreter initiateService(
-			SessionFactoryImplementor sessionFactory,
-			SessionFactoryOptions sessionFactoryOptions,
-			ServiceRegistryImplementor registry) {
-		return new NativeQueryInterpreterStandardImpl();
-	}
-
 	@Override
 	public NativeQueryInterpreter initiateService(SessionFactoryServiceInitiatorContext context) {
 		return new NativeQueryInterpreterStandardImpl();
diff --git a/hibernate-core/src/main/java/org/hibernate/engine/spi/CacheInitiator.java b/hibernate-core/src/main/java/org/hibernate/engine/spi/CacheInitiator.java
index 5f9c563365..1634a4d7fe 100644
--- a/hibernate-core/src/main/java/org/hibernate/engine/spi/CacheInitiator.java
+++ b/hibernate-core/src/main/java/org/hibernate/engine/spi/CacheInitiator.java
@@ -6,14 +6,13 @@
  */
 package org.hibernate.engine.spi;
 
-import org.hibernate.boot.spi.SessionFactoryOptions;
 import org.hibernate.cache.internal.DisabledCaching;
 import org.hibernate.cache.internal.EnabledCaching;
 import org.hibernate.cache.internal.NoCachingRegionFactory;
 import org.hibernate.cache.spi.CacheImplementor;
 import org.hibernate.cache.spi.RegionFactory;
-import org.hibernate.service.spi.ServiceRegistryImplementor;
 import org.hibernate.service.spi.SessionFactoryServiceInitiator;
+import org.hibernate.service.spi.SessionFactoryServiceInitiatorContext;
 
 /**
  * Initiator for second level cache support
@@ -25,14 +24,11 @@ public class CacheInitiator implements SessionFactoryServiceInitiator<CacheImple
 	public static final CacheInitiator INSTANCE = new CacheInitiator();
 
 	@Override
-	public CacheImplementor initiateService(
-			SessionFactoryImplementor sessionFactory,
-			SessionFactoryOptions sessionFactoryOptions,
-			ServiceRegistryImplementor registry) {
-		final RegionFactory regionFactory = registry.getService( RegionFactory.class );
+	public CacheImplementor initiateService(SessionFactoryServiceInitiatorContext context) {
+		final RegionFactory regionFactory = context.getServiceRegistry().getService( RegionFactory.class );
 		return ( ! NoCachingRegionFactory.class.isInstance( regionFactory ) )
-				? new EnabledCaching( sessionFactory )
-				: new DisabledCaching( sessionFactory );
+				? new EnabledCaching( context.getSessionFactory() )
+				: new DisabledCaching( context.getSessionFactory() );
 	}
 
 	@Override
diff --git a/hibernate-core/src/main/java/org/hibernate/service/spi/SessionFactoryServiceInitiator.java b/hibernate-core/src/main/java/org/hibernate/service/spi/SessionFactoryServiceInitiator.java
index 2dfde48a0f..a7c38bf9a7 100644
--- a/hibernate-core/src/main/java/org/hibernate/service/spi/SessionFactoryServiceInitiator.java
+++ b/hibernate-core/src/main/java/org/hibernate/service/spi/SessionFactoryServiceInitiator.java
@@ -6,8 +6,6 @@
  */
 package org.hibernate.service.spi;
 
-import org.hibernate.boot.spi.SessionFactoryOptions;
-import org.hibernate.engine.spi.SessionFactoryImplementor;
 import org.hibernate.service.Service;
 
 /**
@@ -26,31 +24,5 @@ public interface SessionFactoryServiceInitiator<R extends Service> extends Servi
 	 *
 	 * @return The initiated service.
 	 */
-	default R initiateService(SessionFactoryServiceInitiatorContext context) {
-		return initiateService(
-				context.getSessionFactory(),
-				context.getSessionFactoryOptions(),
-				context.getServiceRegistry()
-		);
-	}
-
-	/**
-	 * Initiates the managed service.
-	 * <p/>
-	 * Note for implementors: signature is guaranteed to change once redesign of SessionFactory building is complete
-	 *
-	 * @param sessionFactory The session factory.  Note the session factory is still in flux; care needs to be taken
-	 * regarding what you call.
-	 * @param sessionFactoryOptions Options specified for building the SessionFactory
-	 * @param registry The service registry.  Can be used to locate services needed to fulfill initiation.
-	 *
-	 * @return The initiated service.
-	 *
-	 * @deprecated Use {@link SessionFactoryServiceInitiator#initiateService(SessionFactoryServiceInitiatorContext)} instead.
-	 */
-	@Deprecated
-	R initiateService(
-			SessionFactoryImplementor sessionFactory,
-			SessionFactoryOptions sessionFactoryOptions,
-			ServiceRegistryImplementor registry);
+	R initiateService(SessionFactoryServiceInitiatorContext context);
 }
diff --git a/hibernate-core/src/main/java/org/hibernate/stat/internal/StatisticsInitiator.java b/hibernate-core/src/main/java/org/hibernate/stat/internal/StatisticsInitiator.java
index 13ad9f106d..e3cffd2701 100644
--- a/hibernate-core/src/main/java/org/hibernate/stat/internal/StatisticsInitiator.java
+++ b/hibernate-core/src/main/java/org/hibernate/stat/internal/StatisticsInitiator.java
@@ -8,7 +8,6 @@ package org.hibernate.stat.internal;
 
 import org.hibernate.HibernateException;
 import org.hibernate.boot.registry.classloading.spi.ClassLoaderService;
-import org.hibernate.boot.spi.SessionFactoryOptions;
 import org.hibernate.engine.config.spi.ConfigurationService;
 import org.hibernate.engine.spi.SessionFactoryImplementor;
 import org.hibernate.internal.CoreMessageLogger;
@@ -48,18 +47,6 @@ public class StatisticsInitiator implements SessionFactoryServiceInitiator<Stati
 		return initiateServiceInternal( context.getSessionFactory(), configValue, context.getServiceRegistry() );
 	}
 
-	@Override
-	public StatisticsImplementor initiateService(
-			SessionFactoryImplementor sessionFactory,
-			SessionFactoryOptions sessionFactoryOptions,
-			ServiceRegistryImplementor registry) {
-		final Object configValue = registry
-				.getService( ConfigurationService.class )
-				.getSettings()
-				.get( STATS_BUILDER );
-		return initiateServiceInternal( sessionFactory, configValue, registry );
-	}
-
 	private StatisticsImplementor initiateServiceInternal(
 			SessionFactoryImplementor sessionFactory,
 			Object configValue,