diff --git a/rust-standards.toml b/rust-standards.toml
new file mode 100644
index 0000000..4520397
--- /dev/null
+++ b/rust-standards.toml
@@ -0,0 +1,13 @@
+pub_const_exempt = [
+    "color-log/src/const.rs",
+    "tcp-request/src/common/const.rs",
+    "stripe-pay-core/src/protocol/const.rs",
+    "stripe-pay-server/src/signature/const.rs",
+    "udp-request/src/common/const.rs",
+    "tcplane/src/common/const.rs",
+    "udp/src/config/const.rs",
+    "tokio-broadcast/src/broadcast/const.rs",
+    "stripe-pay-client/src/host/const.rs",
+    "chunkify/src/const.rs",
+    "crate-cli/src/manifest/const.rs",
+]
diff --git a/stripe-pay-client/tests/element/mod.rs b/stripe-pay-client/tests/element/mod.rs
index 46c4458..e41822a 100644
--- a/stripe-pay-client/tests/element/mod.rs
+++ b/stripe-pay-client/tests/element/mod.rs
@@ -1,3 +1,3 @@
 mod r#fn;
 
-use stripe_pay_client::*;
+use super::*;
diff --git a/stripe-pay-client/tests/mod.rs b/stripe-pay-client/tests/mod.rs
index 3e894f1..c4c771f 100644
--- a/stripe-pay-client/tests/mod.rs
+++ b/stripe-pay-client/tests/mod.rs
@@ -1,2 +1,4 @@
 mod element;
 mod mount;
+
+use stripe_pay_client::*;
diff --git a/stripe-pay-client/tests/mount/mod.rs b/stripe-pay-client/tests/mount/mod.rs
index 46c4458..e41822a 100644
--- a/stripe-pay-client/tests/mount/mod.rs
+++ b/stripe-pay-client/tests/mount/mod.rs
@@ -1,3 +1,3 @@
 mod r#fn;
 
-use stripe_pay_client::*;
+use super::*;
diff --git a/stripe-pay-core/tests/payment/mod.rs b/stripe-pay-core/tests/payment/mod.rs
index 681d19a..0c3ea80 100644
--- a/stripe-pay-core/tests/payment/mod.rs
+++ b/stripe-pay-core/tests/payment/mod.rs
@@ -2,6 +2,4 @@ mod r#fn;
 mod method;
 mod transition;
 
-use stripe_pay_core::{CardBrand, CardDetails, PaymentIntentStatus, StripeParseError};
-
 use super::*;
diff --git a/stripe-pay-server/tests/mod.rs b/stripe-pay-server/tests/mod.rs
index f99fd19..2fd7875 100644
--- a/stripe-pay-server/tests/mod.rs
+++ b/stripe-pay-server/tests/mod.rs
@@ -1,2 +1,4 @@
 mod signature;
 mod wire;
+
+use stripe_pay_server::*;
diff --git a/stripe-pay-server/tests/signature/mod.rs b/stripe-pay-server/tests/signature/mod.rs
index 0b8551c..e41822a 100644
--- a/stripe-pay-server/tests/signature/mod.rs
+++ b/stripe-pay-server/tests/signature/mod.rs
@@ -1,3 +1,3 @@
 mod r#fn;
 
-use stripe_pay_server::*;
+use super::*;
diff --git a/stripe-pay-server/tests/wire/mod.rs b/stripe-pay-server/tests/wire/mod.rs
index 0b8551c..e41822a 100644
--- a/stripe-pay-server/tests/wire/mod.rs
+++ b/stripe-pay-server/tests/wire/mod.rs
@@ -1,3 +1,3 @@
 mod r#fn;
 
-use stripe_pay_server::*;
+use super::*;
diff --git a/tcp-request/tests/mod.rs b/tcp-request/tests/mod.rs
index 420236f..2f545ed 100644
--- a/tcp-request/tests/mod.rs
+++ b/tcp-request/tests/mod.rs
@@ -1,4 +1,8 @@
 mod request_builder;
 
-use std::time::Duration;
+use std::{
+    sync::{Arc, Mutex},
+    thread::{JoinHandle, spawn},
+    time::{Duration, Instant},
+};
 use tcp_request::*;
diff --git a/tcp-request/tests/request_builder/mod.rs b/tcp-request/tests/request_builder/mod.rs
index 0ab7206..e41822a 100644
--- a/tcp-request/tests/request_builder/mod.rs
+++ b/tcp-request/tests/request_builder/mod.rs
@@ -1,9 +1,3 @@
 mod r#fn;
 
 use super::*;
-
-use std::{
-    sync::{Arc, Mutex},
-    thread::{JoinHandle, spawn},
-    time::Instant,
-};
diff --git a/udp-request/tests/mod.rs b/udp-request/tests/mod.rs
index 7d4299b..5e0ab51 100644
--- a/udp-request/tests/mod.rs
+++ b/udp-request/tests/mod.rs
@@ -1,4 +1,8 @@
 mod request_builder;
 
-use std::time::Duration;
+use std::{
+    sync::{Arc, Mutex},
+    thread::{JoinHandle, spawn},
+    time::{Duration, Instant},
+};
 use udp_request::*;
diff --git a/udp-request/tests/request_builder/mod.rs b/udp-request/tests/request_builder/mod.rs
index 0ab7206..e41822a 100644
--- a/udp-request/tests/request_builder/mod.rs
+++ b/udp-request/tests/request_builder/mod.rs
@@ -1,9 +1,3 @@
 mod r#fn;
 
 use super::*;
-
-use std::{
-    sync::{Arc, Mutex},
-    thread::{JoinHandle, spawn},
-    time::Instant,
-};