Those 72 tags are never permitted when uploading:

• bad-package-name
• bad-relation
• bad-version-number
• binary-in-etc
• build-info-in-binary-control-file-section ➔ build-prerequisite-in-installable-section
• changelog-distribution-does-not-match-changes-file
• conflicting-negation-in-source-relation
• control-file-has-bad-owner
• control-file-has-bad-permissions
• control-file-is-not-a-file
• control-interpreter-in-usr-local
• copyright-file-compressed
• copyright-file-is-symlink
• copyright-refers-to-incorrect-directory
• copyright-refers-to-old-directory
• debian-changelog-file-uses-obsolete-national-encoding ➔ national-encoding
• debian-control-file-uses-obsolete-national-encoding ➔ national-encoding
• debian-copyright-file-uses-obsolete-national-encoding ➔ national-encoding
• debian-rules-missing-required-target
• debian-rules-not-a-makefile
• description-is-dh_make-template
• description-synopsis-is-empty
• dir-or-file-in-build-tree
• dir-or-file-in-home
• dir-or-file-in-mnt
• dir-or-file-in-opt
• dir-or-file-in-run
• dir-or-file-in-srv
• dir-or-file-in-tmp
• dir-or-file-in-var-lock
• dir-or-file-in-var-run
• extended-description-is-empty
• file-in-etc-not-marked-as-conffile
• file-in-usr-marked-as-conffile
• forbidden-postrm-interpreter
• FSSTND-dir-in-usr
• FSSTND-dir-in-var
• invalid-versioned-provides
• latest-debian-changelog-entry-without-new-date
• library-in-debug-or-profile-should-not-be-stripped ➔ stripped-library
• license-problem-md5sum-non-distributable-file
• license-problem-md5sum-non-free-file
• magic-arch-in-arch-list
• maintainer-address-causes-mail-loops-or-bounces ➔ mail-address-loops-or-bounces
• maintainer-address-is-on-localhost ➔ bogus-mail-host
• maintainer-address-malformed ➔ malformed-contact
• maintainer-address-missing ➔ malformed-contact
• maintainer-name-missing ➔ no-phrase
• maintainer-script-removes-device-files
• malformed-deb-archive
• missing-dependency-on-perlapi
• no-architecture-field ➔ required-field
• no-copyright-file
• no-maintainer-field ➔ required-field
• no-package-name ➔ required-field
• not-allowed-control-file
• no-version-field ➔ required-field
• package-contains-ancient-file
• package-has-no-description ➔ required-field
• package-installs-apt-keyring
• package-installs-apt-preferences
• package-installs-apt-sources
• package-installs-python-bytecode
• package-not-lowercase
• package-uses-local-diversion
• section-is-dh_make-template
• symlink-has-too-many-up-segments
• too-many-architectures
• uploader-address-is-on-localhost ➔ bogus-mail-host
• uploader-address-malformed ➔ malformed-contact
• uploader-name-missing
• usr-share-doc-symlink-to-foreign-package

Those 48 tags can be overridden by maintainers but will otherwise lead to rejection:

• arch-dependent-file-in-usr-share
• arch-independent-package-contains-binary-or-object
• bad-perm-for-file-in-etc-sudoers.d
• binary-or-shlib-defines-rpath ➔ custom-library-search-path
• binary-with-bad-dynamic-table
• control-interpreter-without-depends
• copyright-contains-dh_make-todo-boilerplate
• debhelper-compat-file-contains-multiple-levels
• dir-or-file-in-etc-opt
• dir-or-file-in-var-www
• distribution-and-changes-mismatch
• distribution-and-experimental-mismatch
• embedded-library
• empty-binary-package
• file-name-is-not-valid-UTF-8 ➔ shipped-file-without-utf8-name
• gzip-file-is-not-multi-arch-same-safe
• header-has-overly-generic-name
• install-info-used-in-maintainer-script
• invalid-date-in-debian-changelog
• latest-debian-changelog-entry-reuses-existing-version
• license-problem-json-evil
• license-problem-non-free-RFC
• license-problem-nvidia-intellectual
• manpage-has-overly-generic-name ➔ manual-page-with-generic-name
• md5sum-mismatch
• missing-build-dependency ➔ rules-require-build-prerequisite
• missing-dependency-on-libc
• mknod-in-maintainer-script
• non-etc-file-marked-as-conffile
• non-standard-toplevel-dir
• no-shlibs-control-file ➔ no-shlibs
• not-binnmuable-all-depends-any
• not-binnmuable-any-depends-all
• not-binnmuable-any-depends-any
• package-contains-info-dir-file
• pkg-config-bad-directive
• pkg-config-multi-arch-wrong-dir
• preinst-interpreter-without-predepends ➔ control-interpreter-without-predepends
• python-module-has-overly-generic-name
• quilt-series-without-trailing-newline
• shipped-file-without-utf8-name
• source-contains-prebuilt-ms-help-file
• source-contains-prebuilt-silverlight-object
• source-contains-waf-binary
• source-only-upload-to-non-free-without-autobuild
• statically-linked-binary
• usr-share-doc-symlink-without-dependency
• wrong-file-owner-uid-or-gid