diff --git a/aom/aom_encoder.h b/aom/aom_encoder.h
index 23f615ace..4c07a5080 100644
--- a/aom/aom_encoder.h
+++ b/aom/aom_encoder.h
@@ -155,16 +155,10 @@ typedef uint32_t aom_codec_er_flags_t;
  * extend this list to provide additional functionality.
  */
 enum aom_codec_cx_pkt_kind {
-  AOM_CODEC_CX_FRAME_PKT,   /**< Compressed video frame */
-  AOM_CODEC_STATS_PKT,      /**< Two-pass statistics for this frame */
-  AOM_CODEC_FPMB_STATS_PKT, /**< first pass mb statistics for this frame */
-  AOM_CODEC_PSNR_PKT,       /**< PSNR statistics for this frame */
-// Spatial SVC is still experimental and may be removed before the next ABI
-// bump.
-#if AOM_ENCODER_ABI_VERSION > (5 + AOM_CODEC_ABI_VERSION)
-  AOM_CODEC_SPATIAL_SVC_LAYER_SIZES, /**< Sizes for each layer in this frame*/
-  AOM_CODEC_SPATIAL_SVC_LAYER_PSNR,  /**< PSNR for each layer in this frame*/
-#endif
+  AOM_CODEC_CX_FRAME_PKT,    /**< Compressed video frame */
+  AOM_CODEC_STATS_PKT,       /**< Two-pass statistics for this frame */
+  AOM_CODEC_FPMB_STATS_PKT,  /**< first pass mb statistics for this frame */
+  AOM_CODEC_PSNR_PKT,        /**< PSNR statistics for this frame */
   AOM_CODEC_CUSTOM_PKT = 256 /**< Algorithm extensions  */
 };
 
@@ -199,12 +193,6 @@ typedef struct aom_codec_cx_pkt {
       double psnr[4];          /**< PSNR, total/y/u/v */
     } psnr;                    /**< data for PSNR packet */
     aom_fixed_buf_t raw;       /**< data for arbitrary packets */
-// Spatial SVC is still experimental and may be removed before the next
-// ABI bump.
-#if AOM_ENCODER_ABI_VERSION > (5 + AOM_CODEC_ABI_VERSION)
-    size_t layer_sizes[AOM_SS_MAX_LAYERS];
-    struct aom_psnr_pkt layer_psnr[AOM_SS_MAX_LAYERS];
-#endif
 
     /* This packet size is fixed to allow codecs to extend this
      * interface without having to manage storage for raw packets,
diff --git a/aom/aomcx.h b/aom/aomcx.h
index 6daac65c0..2a46593b4 100644
--- a/aom/aomcx.h
+++ b/aom/aomcx.h
@@ -572,33 +572,6 @@ typedef enum aom_scaling_mode_1d {
   AOME_ONETWO = 3
 } AOM_SCALING_MODE;
 
-/*!\brief Temporal layering mode enum for AV1 SVC.
- *
- * This set of macros define the different temporal layering modes.
- * Supported codecs: AV1 (in SVC mode)
- *
- */
-typedef enum av1e_temporal_layering_mode {
-  /*!\brief No temporal layering.
-   * Used when only spatial layering is used.
-   */
-  AV1E_TEMPORAL_LAYERING_MODE_NOLAYERING = 0,
-
-  /*!\brief Bypass mode.
-   * Used when application needs to control temporal layering.
-   * This will only work when the number of spatial layers equals 1.
-   */
-  AV1E_TEMPORAL_LAYERING_MODE_BYPASS = 1,
-
-  /*!\brief 0-1-0-1... temporal layering scheme with two temporal layers.
-   */
-  AV1E_TEMPORAL_LAYERING_MODE_0101 = 2,
-
-  /*!\brief 0-2-1-2... temporal layering scheme with three temporal layers.
-   */
-  AV1E_TEMPORAL_LAYERING_MODE_0212 = 3
-} AV1E_TEMPORAL_LAYERING_MODE;
-
 /*!\brief  aom region of interest map
  *
  * These defines the data structures for the region of interest map
@@ -690,10 +663,6 @@ AOM_CTRL_USE_TYPE(AOME_SET_ACTIVEMAP, aom_active_map_t *)
 AOM_CTRL_USE_TYPE(AOME_SET_SCALEMODE, aom_scaling_mode_t *)
 #define AOM_CTRL_AOME_SET_SCALEMODE
 
-AOM_CTRL_USE_TYPE(AV1E_SET_SVC, int)
-#define AOM_CTRL_AV1E_SET_SVC
-AOM_CTRL_USE_TYPE(AV1E_SET_SVC_PARAMETERS, void *)
-#define AOM_CTRL_AV1E_SET_SVC_PARAMETERS
 AOM_CTRL_USE_TYPE(AV1E_REGISTER_CX_CALLBACK, void *)
 #define AOM_CTRL_AV1E_REGISTER_CX_CALLBACK