Customs amendment tightens import exemption conditions for polyethylene by requiring machinery and packaging standard compliance with duty recovery on failure.
The amendment removes a bracketed reference to Indian Standard 7803 (Part II 1975) from the opening paragraph and substitutes proviso clauses to require importers to possess Aseptic Form Fill Seal machinery, ensure packaging material conforms to Indian Standard 7803 (Part II) 1975, and to pay, on demand, the duty differential where they fail to comply with these requirements.

Designation amendment: substitution of General Manager with Deputy Director General in Central Excise notification on telecom equipment.
An amendment substitutes the designation General Manager in the Department of Telecommunications with Deputy Director General in the Department of Telecommunications in Notification No. 73/90-Central Excise dated 20th March, 1990, effected by the Central Government under its amendment powers under the Central Excises and Salt Act.

Tariff amendment: adds a specific entry for pyrolysis gasoline linking it to specified tariff chapters and schedule goods.
The amendment inserts a new table entry 3A into the Schedule to Notification No. 30/89 Central Excises, identifying tariff heading 27.10 as "Pyrolysis gasoline" and specifying its applicability to goods falling under Chapters 27, 29 or 39 of the Schedule, effected under the powers conferred by sub section (1) of section 5A of the Central Excises and Salt Act, 1944.

Exchange rate determination: prescribed foreign currency conversion rates govern stamp duty and customs valuation from July 1990.
The Central Government prescribes the rate of exchange for specified foreign currencies to Indian currency as the operative conversion rates for calculating stamp duty under the Indian Stamp Act and for determinations under the Customs Act, superseding the prior notification and effective from the commencement date stated.

Appointment of Collector: Collector of Customs, Delhi designated to act as Collector of Central Excise, Meerut for specific adjudication.
The Central Government designates the Collector of Customs, Delhi also to act as Collector of Central Excise, Meerut solely for adjudicating cases relating to M/s. Lunia & Co., by notification dated 27-6-1990 exercising statutory appointment powers.

Extension of notification validity to support domestic automobile industry by substituting its expiry date under customs law.
Amendment extends the validity of Notification No. 522/86-Cus by substituting the expiry date in paragraph 2 with a later date, effectuated by the Central Government under its statutory power in the Customs Act to support the development of the domestic automobile industry; no other substantive provisions of the original notification are altered.

Exchange rate amendment sets a new Australian dollar customs valuation rate, replacing the prior schedule entry and fixing an effective date.
Amendment to the customs exchange rate schedule substitutes the serial entry for the Australian dollar in Notification No. 9/90-NT-Cus, setting a new exchange rate for customs and stamp-related purposes under the statutory powers invoked, and declares the replacement entry for serial No. 2 operative from the stated effective date.

Rebate of duty on excisable goods exported to Nepal: conditions, procedural proof, and specified border export points.
Rebate of duty on excisable goods exported to Nepal is available to His Majesty's Government of Nepal provided the rebate does not exceed the aggregate of basic and additional customs duties levied by Nepal on equivalent imports, export follows procedures specified by the Central Board of Excise and Customs, the amount and date of duty payment are established from Central Excise records to the satisfaction of the competent officer, land exports occur through specified border check-posts or others as designated, and any duty rebated to the exporter is not also rebated to Nepal.

Auxiliary duty amendment adds a notification reference to the customs exemption schedule, modifying tariff entries under delegated powers.
Amendment inserts a new entry into the customs exemption schedule to effect an auxiliary duty change by adding a reference to Notification No. 203 dated 21st June, 1990, authorising insertion of Serial No. 271 after Serial No. 270 in the Schedule to Notification No. 180/90 Customs under delegated powers from the Customs Act and the Finance Act.

Customs exemption for Nepal-manufactured goods conditioned on substantial Nepalese material content, certification and Indian approval.
Exemption applies to specified goods manufactured in Nepal containing not less than 65 per cent Nepalese or Nepalese and Indian materials; importers must satisfy the Assistant Collector of Customs with evidence of manufacture and certified material inputs by His Majesty's Government of Nepal, with approval by the Government of India, for duty exemption under the Customs Tariff Act.

Customs amendment revises a prior exemption notification by omitting a specified paragraph, altering the notification's operative text.
Central Government, invoking its statutory amendment power under the customs enactment, issues Notification No. 202/90-Cus dated 21-6-1990 to amend Notification No. 216/88-Customs (7 July 1988) by omitting paragraph 2 of the earlier notification.

Auxiliary duty amendment updates customs notification schedule, inserting cross-reference to a new notification and altering tariff entries.
The Central Government amends Notification No. 180/90-Customs under powers conferred by the Customs Act and the Finance Act by inserting, after Serial No. 269 in the Schedule, a new Serial No. 270 referencing Notification No. 200-Customs dated 19th June, 1990, thereby adjusting the schedule of tariff/exemption notifications relating to auxiliary duty.

Customs exemption for Nepal-origin goods: duty waived on listed unprocessed agricultural and artisanal items on import.
Notification exempts from customs duty specified goods wholly produced in Nepal and imported into India, covering unprocessed agricultural, horticultural and forest produce and minerals, rice, pulses, flour, timber, jaggery, animals, birds, fish, bees and honey, raw wool, goat-hair and bones for bone-meal, milk and home-made milk products, ghani-produced oil and oil-cakes, Ayurvedic and herbal medicines, village artisan articles, yak tail and akra.

Delegation of Customs Board powers: principal collectors authorised to declare warehousing stations, extend warehousing period and apply export proviso.
The Central Government authorises Principal Collectors of Customs and of Customs and Central Excise, as notified, to exercise specific powers of the Central Board of Excise & Customs under the Customs Act within their jurisdictions. Delegated powers include declaring warehousing stations, extending warehousing periods, and applying the proviso concerning goods entered for export within three years of duty payment; the delegation supersedes an earlier notification and applies only to the specified notified Principal Collectors.

Land customs stations on Indo Nepal border: expanded notified crossing points for customs administration and movement regulation.
Amendment to a customs notification under the Customs Act adds specified land customs stations on the Indo Nepal border by inserting serial numbers 5-22 into the Table, identifying road and one railway routes that connect named Indian localities with Nepalese counterparts and thereby designating those routes as official customs crossing points for customs administration and regulation of cross border movement.

Exclusion of court-ordered stay from limitation periods clarifies that stay duration is omitted when computing notice timelines.
Amendment to the Central Excise Rules inserts an explanation in rule 57-I stating that where service of a notice is stayed by a court order, the period of such stay shall be excluded from computing the prescribed limitation periods for service of notices.

Excise exemption for thermocol sheets: retrospective non-requirement to pay duties where duties were not levied.
The Central Government, noting a prevailing practice under which excise duty and special excise duty were not levied on sheets, boards and blocks of thermocol used in manufacture, directs that the whole of those duties shall not be required to be paid for items on which duty was not levied during the specified period, thereby relieving post facto liability in accordance with that practice.

Excise exemption for gold potassium cyanide prevents retrospective payment of equivalent duty for goods not previously levied.
The Central Government directs under section 11C that the duty of excise equivalent to the duty payable on the value of gold used in manufacture shall not be required to be paid in respect of gold potassium cyanide manufactured from gold and used in the electronic industry where that duty was not levied during the relevant historical period pursuant to the prevailing practice.

Customs amendment: replaces ad valorem duty with specific per-piece duty for sparking plugs under section 25.
An amendment to Notification No. 105/90-Customs replaces the figures and words "100% ad valorem" with the figures and words "Rs. 10 per piece" for sparking plugs, effected under the power conferred by sub-section (1) of section 25 of the Customs Act, 1962, as a modification of the Department of Revenue notification dated 20th March, 1990.

Auxiliary duty amendment inserts a new notification into the customs exemption schedule under statutory authority.
Central Government amends Notification No. 184/90-Customs by inserting, after Sl. No. 69 in the Schedule, a new Sl. No. 70 citing Notification No. 197/90-Customs dated the 18th June, 1990, thereby updating the Schedule to reflect an auxiliary duty-related notification under statutory powers conferred by the customs and finance enactments.