diff --git a/node/src/chain_spec/g1.rs b/node/src/chain_spec/g1.rs
index 49ef60461c4feb9a10cb9dd2a6f0af36a58a7b8e..b57431297c932a04895ec50135c70ed5e1bdbb77 100644
--- a/node/src/chain_spec/g1.rs
+++ b/node/src/chain_spec/g1.rs
@@ -110,7 +110,7 @@ fn genesis_data_to_g1_genesis_conf(
         initial_monetary_mass,
         memberships,
         parameters: _,
-        common_parameters: _,
+        common_parameters,
         session_keys_map,
         initial_smiths,
         sudo_key,
@@ -154,7 +154,7 @@ fn genesis_data_to_g1_genesis_conf(
                          name,
                          owner_key,
                          status,
-                         expires_on,
+                         expires_on: _,
                          revokes_on,
                      }| GenesisIdty {
                         index: idty_index,
@@ -168,11 +168,9 @@ fn genesis_data_to_g1_genesis_conf(
                                 IdtyStatus::Unconfirmed | IdtyStatus::Unvalidated => {
                                     panic!("Unconfirmed or Unvalidated identity in genesis")
                                 }
-                                IdtyStatus::Member => expires_on.expect("must have expires_on set"),
-                                IdtyStatus::Revoked => 0,
-                                IdtyStatus::NotMember => {
-                                    revokes_on.expect("must have revokes_on set")
-                                }
+                                IdtyStatus::Member => 0,
+                                IdtyStatus::Revoked => common_parameters.as_ref().expect("must have common_parameters").identity_deletion_period,
+                                IdtyStatus::NotMember => revokes_on.expect("must have revokes_on set"),
                             },
                             status,
                         },
diff --git a/node/src/chain_spec/gdev.rs b/node/src/chain_spec/gdev.rs
index 57a3e530613fd7dfc3ddf8d88160759711dc4427..c69f6101d5866226261e83dd237e12483fa3d01b 100644
--- a/node/src/chain_spec/gdev.rs
+++ b/node/src/chain_spec/gdev.rs
@@ -81,6 +81,7 @@ fn get_parameters(parameters_from_file: &Option<GenesisParameters>) -> CommonPar
         identity_change_owner_key_period: parameters::ChangeOwnerKeyPeriod::get(),
         identity_idty_creation_period: parameters_from_file.idty_creation_period,
         identity_autorevocation_period: parameters::AutorevocationPeriod::get(),
+        identity_deletion_period: parameters::DeletionPeriod::get(),
         membership_membership_period: parameters_from_file.membership_period,
         membership_membership_renewal_period: parameters_from_file.membership_renewal_period,
         cert_max_by_issuer: parameters_from_file.cert_max_by_issuer,
@@ -233,7 +234,7 @@ fn genesis_data_to_gdev_genesis_conf(
         initial_monetary_mass,
         memberships,
         parameters,
-        common_parameters: _,
+        common_parameters,
         session_keys_map,
         initial_smiths,
         sudo_key,
@@ -280,7 +281,7 @@ fn genesis_data_to_gdev_genesis_conf(
                          name,
                          owner_key,
                          status,
-                         expires_on,
+                         expires_on: _,
                          revokes_on,
                      }| GenesisIdty {
                         index: idty_index,
@@ -292,13 +293,11 @@ fn genesis_data_to_gdev_genesis_conf(
                             owner_key,
                             next_scheduled: match status {
                                 IdtyStatus::Unconfirmed | IdtyStatus::Unvalidated => {
-                                    panic!("Unconfirmed or Unvalidated identity in genesis")
-                                }
-                                IdtyStatus::Member => expires_on.expect("must have expires_on set"),
-                                IdtyStatus::Revoked => 0,
-                                IdtyStatus::NotMember => {
-                                    revokes_on.expect("must have revokes_on set")
+                                    panic!("Unconfirmed or Unvalidated or Revoked identity in genesis")
                                 }
+                                IdtyStatus::Member => 0,
+                                IdtyStatus::Revoked => common_parameters.as_ref().expect("must have common_parameters").identity_deletion_period,
+                                IdtyStatus::NotMember => revokes_on.expect("must have revokes_on set"),
                             },
                             status,
                         },
diff --git a/node/src/chain_spec/gen_genesis_data.rs b/node/src/chain_spec/gen_genesis_data.rs
index 72a7a0dc628f0c7cde1d23d459eb923cce2e3e45..f9ca6f0ab8919e116eda85d595a63c6c9818e405 100644
--- a/node/src/chain_spec/gen_genesis_data.rs
+++ b/node/src/chain_spec/gen_genesis_data.rs
@@ -1759,7 +1759,14 @@ where
         initial_authorities,
         initial_monetary_mass: initial_identities_len as u64 * initial_idty_balance,
         memberships: (1..=initial_identities.len())
-            .map(|i| (i as u32, MembershipData { expire_on: 0 }))
+            .map(|i| {
+                (
+                    i as u32,
+                    MembershipData {
+                        expire_on: common_parameters.membership_membership_period,
+                    },
+                )
+            })
             .collect(),
         parameters,
         common_parameters: None,
@@ -1935,6 +1942,7 @@ pub struct CommonParameters {
     pub identity_change_owner_key_period: u32,
     pub identity_idty_creation_period: u32,
     pub identity_autorevocation_period: u32,
+    pub identity_deletion_period: u32,
     pub membership_membership_period: u32,
     pub membership_membership_renewal_period: u32,
     pub cert_cert_period: u32,
diff --git a/node/src/chain_spec/gtest.rs b/node/src/chain_spec/gtest.rs
index 5ff7083f4d68a446f7d0c3a2a0a13875fc93970e..93d6c7fcc48ee0ea60d5e226975ace8eeec37702 100644
--- a/node/src/chain_spec/gtest.rs
+++ b/node/src/chain_spec/gtest.rs
@@ -242,7 +242,7 @@ fn genesis_data_to_gtest_genesis_conf(
         initial_monetary_mass,
         memberships,
         parameters: _,
-        common_parameters: _,
+        common_parameters,
         session_keys_map,
         initial_smiths,
         sudo_key,
@@ -286,7 +286,7 @@ fn genesis_data_to_gtest_genesis_conf(
                          name,
                          owner_key,
                          status,
-                         expires_on,
+                         expires_on: _,
                          revokes_on,
                      }| GenesisIdty {
                         index: idty_index,
@@ -300,11 +300,9 @@ fn genesis_data_to_gtest_genesis_conf(
                                 IdtyStatus::Unconfirmed | IdtyStatus::Unvalidated => {
                                     panic!("Unconfirmed or Unvalidated identity in genesis")
                                 }
-                                IdtyStatus::Member => expires_on.expect("must have expires_on set"),
-                                IdtyStatus::Revoked => 0,
-                                IdtyStatus::NotMember => {
-                                    revokes_on.expect("must have revokes_on set")
-                                }
+                                IdtyStatus::Member => 0,
+                                IdtyStatus::Revoked => common_parameters.as_ref().expect("must have common_parameters").identity_deletion_period,
+                                IdtyStatus::NotMember => revokes_on.expect("must have revokes_on set"),
                             },
                             status,
                         },
diff --git a/runtime/common/src/pallets_config.rs b/runtime/common/src/pallets_config.rs
index 84e76ba23ff95f5532b39e01b7006aa03b9803b9..bafaafaea9250a16a86ec54b815b11d05b176710 100644
--- a/runtime/common/src/pallets_config.rs
+++ b/runtime/common/src/pallets_config.rs
@@ -459,7 +459,6 @@ macro_rules! pallets_config {
 
         parameter_types! {
             pub const ValidationPeriod: BlockNumber = 2 * MONTHS;
-            pub const DeletionPeriod: BlockNumber = 10 * YEARS;
         }
         impl pallet_identity::Config for Runtime {
             type AccountLinker = Account;
diff --git a/runtime/g1/src/parameters.rs b/runtime/g1/src/parameters.rs
index ba67b5a11d6852b354a3d676310414464468ad26..3f7f9a42c0147dbb1b9012e485fb674b52d690da 100644
--- a/runtime/g1/src/parameters.rs
+++ b/runtime/g1/src/parameters.rs
@@ -106,6 +106,7 @@ parameter_types! {
     pub const IdtyCreationPeriod: BlockNumber = MONTHS;
     pub const ValidationPeriod: BlockNumber = YEARS;
     pub const AutorevocationPeriod: BlockNumber = YEARS;
+    pub const DeletionPeriod: BlockNumber = 10 * YEARS;
 }
 
 // Membership
diff --git a/runtime/gdev/src/parameters.rs b/runtime/gdev/src/parameters.rs
index 1d95aeb66ebad8ace544571dd47d90f4d0a03122..f264767fee23c8bffb2f3b172d4023679b4db843 100644
--- a/runtime/gdev/src/parameters.rs
+++ b/runtime/gdev/src/parameters.rs
@@ -86,6 +86,7 @@ parameter_types! {
 frame_support::parameter_types! {
     pub const ChangeOwnerKeyPeriod: BlockNumber = 7 * DAYS;
     pub const AutorevocationPeriod: BlockNumber = YEARS;
+    pub const DeletionPeriod: BlockNumber = 10 * YEARS;
 }
 
 // Membership
diff --git a/runtime/gtest/src/parameters.rs b/runtime/gtest/src/parameters.rs
index 6539fa51d5b8b7708a5e329c2682df51eeed9fc0..b94568810faed47a9b4e20a6cd4ab5c2fd9238eb 100644
--- a/runtime/gtest/src/parameters.rs
+++ b/runtime/gtest/src/parameters.rs
@@ -99,6 +99,7 @@ parameter_types! {
     pub const ConfirmPeriod: BlockNumber = DAYS;
     pub const IdtyCreationPeriod: BlockNumber = DAYS;
     pub const AutorevocationPeriod: BlockNumber = YEARS;
+    pub const DeletionPeriod: BlockNumber = 10 * YEARS;
 }
 
 // Membership