diff --git a/pallets/certification/src/weights.rs b/pallets/certification/src/weights.rs
index 736d3c3663d235e97f910b091520b0130b109863..e58c33831e312ab841d57ef2d91c56159d941e23 100644
--- a/pallets/certification/src/weights.rs
+++ b/pallets/certification/src/weights.rs
@@ -27,7 +27,6 @@ pub trait WeightInfo {
     fn on_initialize() -> Weight;
     fn do_remove_cert_noop() -> Weight;
     fn do_remove_cert() -> Weight;
-    fn do_add_cert_checked() -> Weight;
 }
 
 // Insecure weights implementation, use it for tests only!
@@ -103,11 +102,4 @@ impl WeightInfo for () {
             .saturating_add(RocksDbWeight::get().reads(7 as u64))
             .saturating_add(RocksDbWeight::get().writes(4 as u64))
     }
-
-    fn do_add_cert_checked() -> Weight {
-        // Minimum execution time: 259_247 nanoseconds.
-        Weight::from_parts(269_348_000 as u64, 0)
-            .saturating_add(RocksDbWeight::get().reads(7 as u64))
-            .saturating_add(RocksDbWeight::get().writes(4 as u64))
-    }
 }
diff --git a/pallets/identity/src/weights.rs b/pallets/identity/src/weights.rs
index aa07cb2547a2e6feb535ca630c390513f067b11e..61d15aba77a28c887301ec22b8c7863c24dedc58 100644
--- a/pallets/identity/src/weights.rs
+++ b/pallets/identity/src/weights.rs
@@ -35,7 +35,6 @@ pub trait WeightInfo {
     fn prune_identities_noop() -> Weight;
     fn prune_identities_none() -> Weight;
     fn prune_identities_err() -> Weight;
-    fn membership_added() -> Weight;
     fn membership_removed() -> Weight;
 }
 
@@ -211,17 +210,6 @@ impl WeightInfo for () {
             .saturating_add(RocksDbWeight::get().writes(8))
     }
 
-    fn membership_added() -> Weight {
-        // Proof Size summary in bytes:
-        //  Measured:  `1177`
-        //  Estimated: `4642`
-        // Minimum execution time: 1_427_848_000 picoseconds.
-        Weight::from_parts(2_637_229_000, 0)
-            .saturating_add(Weight::from_parts(0, 4642))
-            .saturating_add(RocksDbWeight::get().reads(8))
-            .saturating_add(RocksDbWeight::get().writes(8))
-    }
-
     fn membership_removed() -> Weight {
         // Proof Size summary in bytes:
         //  Measured:  `1177`
diff --git a/pallets/membership/src/lib.rs b/pallets/membership/src/lib.rs
index afa6290d50e417db75f2a9d697a60c8b497cd0b9..92a82428c0f8730c15b09bfa36c25a92ba8f3962 100644
--- a/pallets/membership/src/lib.rs
+++ b/pallets/membership/src/lib.rs
@@ -99,9 +99,9 @@ pub mod pallet {
         // i.e. asking for distance evaluation
         #[pallet::constant]
         type MembershipRenewalPeriod: Get<BlockNumberFor<Self>>;
-        /// On new and renew membership handler
+        /// On new and renew membership handler.
         type OnNewMembership: OnNewMembership<Self::IdtyId>;
-        /// On revoked and removed membership handler
+        /// On revoked and removed membership handler.
         type OnRemoveMembership: OnRemoveMembership<Self::IdtyId>;
         /// Because this pallet emits events, it depends on the runtime's definition of an event.
         type RuntimeEvent: From<Event<Self>> + IsType<<Self as frame_system::Config>::RuntimeEvent>;
diff --git a/runtime/common/src/weights/pallet_certification.rs b/runtime/common/src/weights/pallet_certification.rs
index 8b3f81cb9f9d221ad3f9f1357e16cd0765070af6..d38b68f613d0b7535eedc9b6fe2c2dae4bdc5ad7 100644
--- a/runtime/common/src/weights/pallet_certification.rs
+++ b/runtime/common/src/weights/pallet_certification.rs
@@ -47,24 +47,6 @@ use core::marker::PhantomData;
 /// Weight functions for `pallet_certification`.
 pub struct WeightInfo<T>(PhantomData<T>);
 impl<T: frame_system::Config> pallet_certification::WeightInfo for WeightInfo<T> {
-	/// Storage: `Certification::StorageIdtyCertMeta` (r:2 w:2)
-	/// Proof: `Certification::StorageIdtyCertMeta` (`max_values`: None, `max_size`: None, mode: `Measured`)
-	/// Storage: `Parameters::ParametersStorage` (r:1 w:0)
-	/// Proof: `Parameters::ParametersStorage` (`max_values`: Some(1), `max_size`: None, mode: `Measured`)
-	/// Storage: `Certification::CertsRemovableOn` (r:1 w:1)
-	/// Proof: `Certification::CertsRemovableOn` (`max_values`: None, `max_size`: None, mode: `Measured`)
-	/// Storage: `Certification::CertsByReceiver` (r:1 w:1)
-	/// Proof: `Certification::CertsByReceiver` (`max_values`: None, `max_size`: None, mode: `Measured`)
-	fn do_add_cert_checked() -> Weight {
-		// Proof Size summary in bytes:
-		//  Measured:  `465`
-		//  Estimated: `6405`
-		// Minimum execution time: 18_920_000 picoseconds.
-		Weight::from_parts(19_707_000, 0)
-			.saturating_add(Weight::from_parts(0, 6405))
-			.saturating_add(T::DbWeight::get().reads(5))
-			.saturating_add(T::DbWeight::get().writes(4))
-	}
 	/// Storage: `Identity::IdentityIndexOf` (r:1 w:0)
 	/// Proof: `Identity::IdentityIndexOf` (`max_values`: None, `max_size`: None, mode: `Measured`)
 	/// Storage: `Certification::StorageIdtyCertMeta` (r:2 w:2)
diff --git a/runtime/common/src/weights/pallet_identity.rs b/runtime/common/src/weights/pallet_identity.rs
index 87fee845e687789923d385458f9beed3151a0727..695d1501851bf0e3a86ce6183ae57a9589fa83ba 100644
--- a/runtime/common/src/weights/pallet_identity.rs
+++ b/runtime/common/src/weights/pallet_identity.rs
@@ -342,20 +342,6 @@ impl<T: frame_system::Config> pallet_identity::WeightInfo for WeightInfo<T> {
 	}
 	/// Storage: `Identity::Identities` (r:1 w:1)
 	/// Proof: `Identity::Identities` (`max_values`: None, `max_size`: None, mode: `Measured`)
-	/// Storage: `Identity::IdentityChangeSchedule` (r:1 w:1)
-	/// Proof: `Identity::IdentityChangeSchedule` (`max_values`: None, `max_size`: None, mode: `Measured`)
-	fn membership_added() -> Weight {
-		// Proof Size summary in bytes:
-		//  Measured:  `407`
-		//  Estimated: `3872`
-		// Minimum execution time: 14_594_000 picoseconds.
-		Weight::from_parts(15_149_000, 0)
-			.saturating_add(Weight::from_parts(0, 3872))
-			.saturating_add(T::DbWeight::get().reads(2))
-			.saturating_add(T::DbWeight::get().writes(2))
-	}
-	/// Storage: `Identity::Identities` (r:1 w:1)
-	/// Proof: `Identity::Identities` (`max_values`: None, `max_size`: None, mode: `Measured`)
 	/// Storage: `Identity::IdentityChangeSchedule` (r:2 w:2)
 	/// Proof: `Identity::IdentityChangeSchedule` (`max_values`: None, `max_size`: None, mode: `Measured`)
 	fn membership_removed() -> Weight {